Explore Iconic Flex Paste Collections

From timeless classics to modern breakthroughs—discover what Flex Paste has in store.

Flex Paste, 3 lb Can, Black, Waterproof Paintable Putty, Spackle Sealant, Fill Gaps Cracks Holes - Block Out Water and Air - UV Resistant - Walls, Drywall, EPDM, Concrete, Roof, RV Repairs

3.8

$55

Desa 81100604 – Polyurethane Putty ds-Flex in Bag Grey 600 ml

$143

Flex SealFlex Black Paste 1lb Jar with Allway Tools Putty 3-Pack Knives Bundle (2 Items)

3.9

$71

Liquid Waterproof Sealant, Hupeyna Invisible Waterproof Agent, Transparent Repairing Leak Waterproof Adhesive, Indoor and Outdoor Water-Based Waterproof Coating 35 Ounces

4.4

$43

Flex Paste9oz Cartridge (White)

4.3

$30

EVO-STIK Plumber's Mait, Non-Setting Putty for Sanitary Joints, Waterproof, 750g

4.5

$15

Wall Repair Paste, Wall Spackle Repair Paste, White Paint for Wall Touch up Paint, Wall Hole Filler Repair Paste, Wall Mending Agent Wall Putty Paste, White Repair Plaster with Scraper

$33

Flex Seal Black Flex Paste 1lb | Leak Repair Bundle with Putty Knife Set + Daley Mint Cleaning Towel | Quickly DIY Repair & Fill Gaps, Holes, Cracks

3.9

$38

Flex Seal Liquid Rubber in a Can, 32-oz, Clear

4.5

$76

Flex Paste, 1 lb Can, White, Waterproof Paintable Putty, Spackle Sealant, Fill Gaps Cracks Holes - Block Out Water and Air - UV Resistant - Walls, Drywall, EPDM, Concrete, Roof, RV Repairs

3.8

$25

Polar Premium Leak Seal Clear Paint - 500ml - Instant Waterproof Roof Sealant - Ideal for Leaks, Cracks & Roof Repair - Concrete, Brick, Metal, Drainpipes & Gutters - Easy to Apply

4.2

$78

Flex Paste Flood Protection, 9 oz Cartridge, 1-Pack, Waterproof Rubberized Paste, Removable, Use on Windows, Doors, Garage Doors, Seams, Casings, Thresholds, Conduits, Vents, Ducts, and More

3.4

$90

Flex PasteMAX, 12 lb Can, White, Waterproof Paintable Putty, Spackle Sealant, Fill Gaps Cracks Holes - Block Out Water and Air - UV Resistant - Walls, Drywall, EPDM, Concrete, Roof, RV Repairs

4.3

$197

Toupret Fill-Flex 1kg

4.0

$34

PC Products PC 7 Epoxy Adhesive Paste Kit with Applicator, Two Part Heavy Duty, 1/2 lb in Two Cans, Charcoal Gray,87721

4.5

$58

Gorilla Waterproof Patch & Seal Rubberized Sealant Paste; White; 1lb Can (Pack of 1)

3.9

$25

Flex Paste6 lb Tub, Black, Waterproof Paintable Putty, Spackle Sealant, Fill Gaps Cracks Holes - Block Out Water and Air - UV Resistant - Walls, Drywall, EPDM, Concrete, Roof, RV Repairs

$360

Flex PasteFlood Protection, 9 oz Cartridge, 1-Pack, Waterproof Rubberized Paste, Removable, Use on Windows, Doors, Garage Doors, Seams, Casings, Thresholds, Conduits, Vents, Ducts, and More

$27

Flex Paste Flex Seal PFSWHTR32 3 Lb. Tub - White

3.8

$90

Flex Paste, 3 lb Can, White, Waterproof Paintable Putty, Spackle Sealant, Fill Gaps Cracks Holes - Block Out Water and Air - UV Resistant - Walls, Drywall, EPDM, Concrete, Roof, RV Repairs

4.2

$55

Woodland Scenics Flex Paste 16oz Vo

4.4

$55

KASTWAVE Transparent Repairing Leak Waterproof Adhesive, Invisible Waterproof Agent, 150g Super Strong Invisible Waterproof Anti-Leakage Agent, Waterproof Insulating Sealant for Home Bathroom Roof

5.0

$14

Flex Paste, 1 lb Can, White, Waterproof Paintable Putty, Spackle Sealant, Fill Gaps Cracks Holes - Block Out Water and Air - UV Resistant - Walls, Drywall, EPDM, Concrete, Roof, RV Repairs

3.7

$79

Flex Paste, 1 lb Can, Black, Waterproof Paintable Putty, Spackle Sealant, Fill Gaps Cracks Holes - Block Out Water and Air - UV Resistant - Walls, Drywall, EPDM, Concrete, Roof, RV Repairs

3.5

$25

Flex Paste1 lb Jar (White)

3.7

$26

R+CoControl Flexible Paste | Strong Hold + Natural Finish| Vegan + Cruelty-Free | 2.2 Oz

4.6

$35

Pidilite Flexkwik in Liquid Gum 20g Flex KWIK (Pack of 2)

4.3

$6

Flex Paste Flood Protection, 9 oz Cartridge, 1-Pack, Waterproof Rubberized Paste, Removable, Use on Windows, Doors, Garage Doors, Seams, Casings, Thresholds, Conduits, Vents, Ducts, and More

3.4

$86

Flex Seal Liquid, 16 oz, Gray, Liquid Rubber Coating Sealant, Waterproof, Flexible, Breathable, and UV Resistant, Roof Repair, Basements, RV, Campers, Trailers, Marine, EPDM, Masonry

4.4

$35

Flex Paste 9oz Cartridge (White)

4.5

$81

DAP INC 18742 Alex Flex PT Spackling, No Size, White

4.6

$21

FLEX PASTE by Jenny Brasil

$29

Flex Paste 3 lb Tub Black

3.6

CI$63

Flex Paste, 3 lb Can, Black, Waterproof Paintable Putty, Spackle Sealant, Fill Gaps Cracks Holes - Block Out Water and Air - UV Resistant - Walls, Drywall, EPDM, Concrete, Roof, RV Repairs

3.8

$148

Dippity Dofor Men, Paste Flex Hold, 6.3 Oz.

4.3

$22

Flex Paste MAX, 12 lb Can, Black, Waterproof Paintable Putty, Spackle Sealant, Fill Gaps Cracks Holes - Block Out Water and Air - UV Resistant - Walls, Drywall, EPDM, Concrete, Roof, RV Repairs

4.4

$192

Flex Paste

4.6

$41

Flex SealFlex White Paste 1lb Jar w/Allway Tools Putty Knives 3 pack (1.5"/2"/3") (2 Items)

4.0

$31

Flex Paste6 lb Tub, White, Waterproof Paintable Putty, Spackle Sealant, Fill Gaps Cracks Holes - Block Out Water and Air - UV Resistant - Walls, Drywall, EPDM, Concrete, Roof, RV Repairs

3.9

CI$147

Flex Paste, 9 oz Cartridge, Black, Waterproof Paintable Putty, Spackle Sealant, Fill Gaps Cracks Holes - Block Out Water and Air - UV Resistant - Walls, Drywall, EPDM, Concrete, Roof, RV Repairs

4.5

$78

Flex SealPaste (12 lb, Black) with Allway Tools Putty Knife Set (3-Pack) Bundle (2 Items)

$264

Flex Seal Liquid32 oz, Clear, Liquid Rubber Coating Sealant, Waterproof, Flexible, Breathable, and UV Resistant, Roof Repair, Basements, RV, Campers, Trailers, Marine, EPDM, Masonry

4.4

$52

Woodland Scenics Flex Paste 16 oz

4.5

$43

Al Ameera Tahina Sesame Paste, 400 G

4.5

$14

DR. FIXIT 201 Crack X Paste-1Kg, Ready to use crack filler for internal & external surface cracks on roofs,wall, Flexible Putty with excellent Bonding

4.1

$17

Flex Seal Flex Black Paste 1lb Jar with Allway Tools Putty 3-Pack Knives Bundle (2 Items)

4.1

$38

Flex Seal Flex Paste 3lb (Black) Tub with Allway Tools Putty Knives 3-Pack (1.5/2/3-Inch) (2 Items)

4.0

$65

Flex Seal Paste (12 lb, White) Bundle with Allway Tools Putty Knives (3-Pack) (2 Items)

5.0

$239

Flex SealPaste 3 lb Tub (White) Bundle with Allway Tools Putty 3-Piece Knife Set (2 Items)

4.1

$46

Flex Caulk, Waterproof & Weatherproof Hybrid Polymer Sealant, Strong, Paintable, Indoor, Outdoor, Bath, Shower, Sink, Window, Baseboards, Door, RV, Roof, Wood, Auto & Marine, Clear, 6.6 oz, 1-Pack

4.3

$32

Flex Seal 2-Pack Black 17oz Stop Leaks Instantly, Waterproof Sealant Coating For Gutters, RV, Roof, Skylights, Windows

4.5

$50

Liquid Rubber Concrete Foundation and Basement Sealant - Indoor & Outdoor Waterproof Coating, Easy to Apply, Black, 1 Gallon

4.5

$105

Invisible Waterproof Sealant, Water- Based, Clear Waterproof Coating, Transparent Waterproof Glue Anti-Leakage Agent for roof & Walls, Indoor and Outdoor Liquid Waterproof Paint Adhesive (16 floz)

4.3

$26

Woodland Scenics Flex Paste (C1205), Soft Flake Snow (SN140), and Make Your Day Paintbrushes

$41

FLEX GLUE4 oz Squeeze Tube, Clear, Super Strong, Transparent, Rubberized Waterproof Adhesive, Works Underwater, Use on Pools, Showers, Outdoors, Concrete, Brick, Pavers, Masonry, UV Resistant

3.9

$33

Flex Paste 16 oz. Woodland Scenics

4.5

$80

Flex Super Glue Liquid, 10 Gram Brush-On Bottle, 2-Pack, Clear, Instant Bond, Quick Dry, Cyanoacrylate Adhesive, Precision Brush for Wood, Metal, Plastic, Crafts, Ceramic, and Toy Repairs

4.4

$18

Rubber Liquid Waterproof Sealant, Hupeyna 35 oz Waterproof Patch & Seal Waterproof Coating, Multi-Surface Leak Repair Indoor & Outdoor Coating Cloud Gray Rubber Coating, Roof Liquid Foundation Sealant

3.9

$45

LiquitexProfessional Flexible Modeling Paste Medium, 8 Oz

4.7

$36

GorillaWaterproof Patch & Seal Rubberized Sealant Paste, White, 1 Pound Can (Pack of 1)

4.0

$58

Flex Seal Mini, 3-Pack, White, Stop Leaks Instantly, Waterproof Rubber Spray On Sealant Coating, Travel Size, Perfect for Gutters, Wood, RV, Campers, Roof Repair, Skylights, Windows, and More

4.3

$36

Liquid Rubber Waterproof Sealant - Multi-Surface Leak Repair Indoor and Outdoor Coating, Water-Based, Easy to Apply, Original Black, 1 Gallon

4.4

$122

Flex SealGlue Strong Rubberized Waterproof Adhesive, 6-oz

4.2

$47

PattexPower Putty for Bonding, Sealing, Filling and Moulding, 1 Bottle 48 g Piece, PRE7M, 25068508,2500574

4.0

$12

Flex Seal Liquid, 32 oz, Gray, Liquid Rubber Coating Sealant, Waterproof, Flexible, Breathable, and UV Resistant, Roof Repair, Basements, RV, Campers, Trailers, Marine, EPDM, Masonry

4.4

$223

Flex Seal Liquid, 1 Gallon, Clear, Liquid Rubber Coating Sealant, Waterproof, Flexible, Breathable, and UV Resistant, Roof Repair, Basements, RV, Campers, Trailers, Marine, EPDM, Masonry

4.4

$168

PC ProductsPC-Woody Wood Repair Epoxy Paste, Two-Part 12 oz in Two Cans, Tan

4.6

$35

Flex Paste MAX, 12 lb Can, White, Waterproof Paintable Putty, Spackle Sealant, Fill Gaps Cracks Holes - Block Out Water and Air - UV Resistant - Walls, Drywall, EPDM, Concrete, Roof, RV Repairs

4.1

$191

Dippity Do for Men - Paste Flex Hold - Dippity Do Hair Gel (6.3 Oz x 2)

4.1

$40

Flex Seal Liquid Large 16oz (Black)

4.4

$48

Flex Seal Liquid16 oz, Black, Liquid Rubber Coating Sealant, Waterproof, Flexible, Breathable, and UV Resistant, Roof Repair, Basements, RV, Campers, Trailers, Marine, EPDM, Masonry

4.4

$32

Flex Shot Rubber Adhesive Sealant Caulk, 8-oz, Clear

4.5

$36

Flex Seal Liquid Flood Protection, 28 oz, Waterproof Rubberized Liquid, Removable, Use on Windows, Doors, Garage Doors, Seams, Casings, Thresholds, Conduits, Vents, Ducts, and More

3.4

$59

Flex Seal Liquid, 1 Gallon, Black, Liquid Rubber Coating Sealant, Waterproof, Flexible, Breathable, and UV Resistant, Roof Repair, Basements, RV, Campers, Trailers, Marine, EPDM, Masonry

4.3

$168

Flex ShotRubber Adhesive Sealant Caulk, 8-oz, White

4.5

$24

WEICON Flex 310 PU Polyurethane | 300 ml | black | Assembly adhesive and sealant for wood, metal, etc.

4.1

$19

Sikaflex Crack Flex Sealant, Gray, High performance, textured polyurethane sealant, self-leveling, sealant for sealing horizontal cracks, 10,1 fl. Oz

4.6

$31

Bathroom Transparent Waterproof Glue, Invisible Transparent Adhesive Mighty Sealant Paste, Waterproof Anti-Leakage Agent, Transparent Quick Drying Adhesive （500g）

$61

Weicon Flex 310 PU Polyurethane 300ml White Adhesive

$16

Flex SealFlex White Paste 1lb Jar w/Allway Tools Putty Knives 3 pack (1.5"/2"/3") (2 Items)

4.1

$42

AMAWMW Wall Mending Agent Repair Cream Repair Paste - Quick & Easy Solution to Fill The Holes and Crack in Your Wall Surface - Also Works on Wood & Plaster - Self-Adhesive Drywall Repair Putty

3.6

$10

Flex Seal, 14 oz, Clear, Stop Leaks Instantly, Transparent Waterproof Rubber Spray On Sealant Coating, Perfect for Gutters, Wood, RV, Campers, Roof Repair, Skylights, Windows, and More

4.3

$3

Flex Seal Liquid Flood Protection, 28 oz, Waterproof Rubberized Liquid, Removable, Use on Windows, Doors, Garage Doors, Seams, Casings, Thresholds, Conduits, Vents, Ducts, and More

$73

Flex SealFlex Paste 3lb (Black) Tub with Allway Tools Putty Knives 3-Pack (1.5/2/3-Inch) (2 Items)

4.3

$181

Super Diamond Mud Seal, New Type Waterproof Sealant Mastic, Super Diamond Mudseal, Home Waterproof Sealing Clay, Waterproof Putty Sealant, Easily Wall Mending Mud for Drain Connection (10 Pack)

$23

Flex Paste Flood Protection, Wrapped Sleeve, (3) 8.75 oz, Waterproof Rubberized Paste, Removable, Use on Windows, Doors, Garage Doors, Seams, Casings, Thresholds, Conduits, Vents, Ducts, and More

4.0

$79

Flex PasteSeal Rubber Coating 12lb - Case of :1"

4.3

$474

Duyan E Beauty Flex Paste

$31

DAP18742 Alex Flex PT Spackling, No Size, White

4.4

$39

Dippity Do for Men, Paste Flex Hold, 6.3 Oz.

$42

100/300g Transparent Waterproof Agent Waterproof Coat Invisible Paste Sealant Adhesive Repair Glue for Home for Roof Bathroom (300, Grams)

$29

Flex Seal Paste 3 lb Tub (White) Bundle with Allway Tools Putty 3-Piece Knife Set (2 Items)

$64

WEICON Flex+Bond | 85 ml | transparent | Presspack | Strong permanent elastic adhesive | Water and UV resistant | ISEGA

3.6

$15

WEICONAllround Sealing Spray | 400 ml | Grey | Sealing Compound Waterproof Liquid Plastic For Indoor & Outdoor USe, Boat, Car, Motorcycle, Caravan

4.1

$21

Flex Glue, Mini, White, Super Strong Rubber Glue, Rubberized Waterproof Adhesive, Works Underwater, Use On Pools, Showers, Outdoors, Concrete, Brick, Pavers, Masonry, and UV Resistant

4.0

$29

Liquitex FLEXIBLE MODELING PASTE 16 OZ

4.7

$51

Flex Paste3 lb Tub, Black, Waterproof Paintable Putty, Spackle Sealant, Fill Gaps Cracks Holes - Block Out Water and Air - UV Resistant - Walls, Drywall, EPDM, Concrete, Roof, RV Repairs

3.6

$87

Invisible Waterproof Agent, New Waterproof Insulating Sealant, Transparent Waterproof Coating, Transparent Repairing Leak Waterproof Adhesive, Clear Super Strong Adhesive Seal Waterproof Coating, 300g

$11

Flex SealBlack Flex Paste 1lb - Leak Repair Bundle with Putty Knife Set + Daley Mint Cleaning Towel | Quickly Fills Gaps, Holes, Cracks

$47