Top 10 Best flex tape in 2026

Last Updated - 6/6/2026

🏆Best Choice

GORILLA

Gorilla Waterproof Patch & Seal Tape, Black Tape, 4" x 10' (Pack of 1) - Permanent Weather Resistant Seal for Leaks and Repairs

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•Permanent seal: This Gorilla tape creates a permanent bond that instantly seals out air, water, and moisture
•All-purpose: Patch & Seal waterproof tape works wherever the work is; Indoor and out, rain or shine, or even under water
•All surface: Our specially formulated adhesive tape conforms to the surface to repair holes, cracks, gaps, and tears
•Weather resistant: The backing of this heavy duty tape is designed to withstand moisture and UV rays
•Fixes leaks: A waterproof tape for leaks in roofs, rubber, plastic or vinyl pool liners, and so much more

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$12.97

$14.99

-13%

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Flex Tape

Flex Tape, Original Thick Flexible Rubberized Waterproof Tape - Seal and Patch Leaks, Works Underwater, Indoor Outdoor - Home RV Roof Plumbing and Pool Repairs, Clear, 4 in x 5 ft, Pack of 1

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•FLEX TAPE is a super strong, rubberized, waterproof tape that can patch, bond, seal and repair virtually everything!
•FLEX TAPE is specially formulated with a thick, flexible, rubberized backing that conforms to any shape or object!
•FLEX TAPE can be applied hot or cold, wet or dry, even underwater!
•FLEX TAPE instantly seals out water, air and moisture to create a super strong, flexible, watertight barrier!
•FLEX TAPE is UV resistant, environmentally friendly, VOC-free and has a wide temperature range so it can be used in extreme weather conditions!

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$14.87

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T-Rex

T-Rex Flexible Waterproof Tape - Heavy Duty Adhesive Waterproofing Tape for Repair, Leaks, Roof Patches - Extreme Weather & UV Resistance - White, 1.88" x 30 ft. (Pack of 1)

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•THE FIX-IT-ALL TAPE: Most versatile tape for quick repairs; add to repair kit for indoor and outdoor fixes including home, plumbing, automobile, marine, sporting and recreational equipment and more
•FLEX-TO-FIT TECHNOLOGY: Flex-to-Fit Technology provides maximum stretch around objects for a fiercely tight seal; highly conformable, multi-layer film engineered with a solventless UV acrylic adhesive; initially repositionable for workability and ease of use
•FIERCE GRIP: Shockingly strong adhesion to smooth and rough surfaces such as concrete, fabric, metal, plastic, PVC, vinyl, wood and more; formulated with a solvent-less, high-performing acrylic adhesive
•PATCH AND SEAL: Waterproof and repair tape instantly seals out water, air and moisture; leak proof and even works under water
•Warning: this tape is not designed to withhold water pressure
•ALL WEATHER: Waterproof adhesive holds up over time, even in extreme weather conditions; wide application temperature range from 40 F to 130 F; long-term performance after install in temperatures ranging from -40 F to 240 F; UV-resistant; performs in extreme heat, cold, rain and snow
•PEEL AND REPOSITION: Initially repositionable; easy to use; no backing to remove; simply cut, wrap and seal
•MADE IN THE USA: This T-Rex Brand repair tape is made in America

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$9.84

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T-Rex

T-Rex Tape Heavy Duty Duct Tape with UV Resistant & Waterproof Backing for Ferociously Strong Repairs, 1.88" x 30 yd, Gunmetal Gray, 1 Roll

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•Made with heavy-duty knit cloth for long-lasting repairs or applications, this heavy duty duct tape is great for the craftsman, outdoorsman or DIYer
•T-Rex Tape is made with UV resistant materials that block harsh UV rays from weakening the tape adhesive making it great for indoors and outdoors
•Can be used on a wide variety of substrates like brick, concrete, shingles, painted and non-painted wood, and vinyl siding
•Tape has a premium adhesive and high tensile construction
•Each duct tape roll is 1.88 inches wide by 30 yards long
•MADE IN THE USA: This T-Rex Brand repair tape is made in America

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$8.98

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T-Rex

T-Rex Flexible Waterproof Tape - Heavy Duty Adhesive Waterproofing Tape for Repair, Leaks, Roof Patches - Extreme Weather & UV Resistance - Black, 1.88" x 30 ft. (Pack of 1)

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•THE FIX-IT-ALL TAPE: Most versatile tape for quick repairs; add to repair kit for indoor and outdoor fixes including home, plumbing, automobile, marine, sporting and recreational equipment and more
•FLEX-TO-FIT TECHNOLOGY: Flex-to-Fit Technology provides maximum stretch around objects for a fiercely tight seal; highly conformable, multi-layer film engineered with a solventless UV acrylic adhesive; initially repositionable for workability and ease of use
•FIERCE GRIP: Shockingly strong adhesion to smooth and rough surfaces such as concrete, fabric, metal, plastic, PVC, vinyl, wood and more; formulated with a solvent-less, high-performing acrylic adhesive
•PATCH AND SEAL: Waterproof and repair tape instantly seals out water, air and moisture; leak proof and even works under water
•PEEL AND REPOSITION: Initially repositionable; easy to use; no backing to remove; simply cut, wrap and seal
•ALL WEATHER: Waterproof adhesive holds up over time, even in extreme weather conditions; wide application temperature range from 40 F to 130 F; long-term performance after install in temperatures ranging from -40 F to 240 F; UV-resistant; performs in extreme heat, cold, rain and snow

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$9.84

$13.99

-30%

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MOTIV

MOTIV Flex Protective Performance Tape

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•Flex Protective Performance Tape is a simple 1-2-3 system with Fast, Medium, Slow release options. Each type provides a different level of surface friction and release control.
•It is a protective tape that also comes in different thicknesses to allow it to double as a fitting tape: Fast = thin, Medium = medium, and Slow = thick.
•Fast Release Flex Tape is made from sythetic material and utilizes a very strong adhesive with low residue.
•Available in 1" width.

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$13.87

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Flex Tape

Flex Tape Flood Protection, 3.75 in x 50 ft, MAX, Waterproof Rubberized Tape, Removable, Use on Windows, Doors, Garage Doors, Casings, Thresholds, Conduits, Vents, Ducts

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•Verified by UL for No water penetration through 1/2" gaps at depths up to 2 feet, for 14 days.
•Flood Protection Tape instantly bonds to surfaces. Comes extra-wide to help seal large openings. Can be used on both horizontal and vertical surfaces.
•Flood Protection Tape should ONLY be used on smooth, even, flat surfaces and ALWAYS in combination with our other Flood Protection Products.
•When floodwaters recede, our Flood Protection Tape can be easily removed.
•For detailed “how-to” video instructions, please visit our site.
•Patent Pending for Products and Uses

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$29.99

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Flex Tape

Flex Tape, Mini, Black, Original Thick Flexible Rubberized Waterproof Tape - Seal and Patch Leaks, Works Underwater, Indoor Outdoor Projects - Home RV Roof Plumbing and Pool Repairs

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•Stays flexible and pliable
•Ideal for arts & crafts, projects & hobbies, and sealing outdoor decorate items
•Dries to a watertight, flexible rubberized coating
•Great for patching holes, cracks, gaps, and tears

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$6.99

$8.18

-15%

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Flex Tape

Flex Tape, Mini, Clear, Original Thick Flexible Rubberized Waterproof Tape - Seal and Patch Leaks, Works Underwater, Indoor Outdoor Projects - Home RV Roof Plumbing and Pool Repairs

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•Includes 2 clear Waterproof Tapes
•Thick, flexible, rubberized adhesive
•Conforms to any shape or object
•Seals out water, air and moisture
•Great for patching holes, cracks, gaps, and tears

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$8.11

$12.99

-38%

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Flex Tape

Flex Tape, Original Thick Flexible Rubberized Waterproof Tape - Seal and Patch Leaks, Works Underwater, Indoor Outdoor - Home RV Roof Plumbing and Pool Repairs, Clear, 8 in x 5 ft, Pack of 1

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•FLEX TAPE is a super strong, rubberized, waterproof tape that can patch, bond, seal and repair virtually everything!
•FLEX TAPE is specially formulated with a thick, flexible, rubberized backing that conforms to any shape or object!
•FLEX TAPE can be applied hot or cold, wet or dry, even underwater!
•FLEX TAPE instantly seals out water, air and moisture to create a super strong, flexible, watertight barrier!
•FLEX TAPE is UV resistant, environmentally friendly, VOC-free and has a wide temperature range so it can be used in extreme weather conditions!

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$22.98

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