29 products

  • Flex Caulk White All Purpose White 9 oz Pressurized Can, Trigger Flow Nozzle 9oz (255g)

    Flex Caulk White All Purpose White 9 oz Pressurized Can, Trigger Flow Nozzle 9oz (255g)

    Flex Caulk White All Purpos...

    £17.99
    Sold out
  • Flex Tape Rubberized Waterproof Tape, 4 inches x 5 feet, Clear

    Flex Tape Rubberized Waterproof Tape, 4 inches x 5 feet, Clear

    Flex Tape Rubberized Waterp...

    £15.99
    Sold out
  • Flex Tape Strong Rubberized Waterproof Tape (10.2 cm x 1.52m) in Black

    Flex Tape Strong Rubberized Waterproof Tape (10.2 cm x 1.52m) in Black

    Flex Tape Strong Rubberized...

    £14.99
    Sold out
  • Flex Tape Rubberized Waterproof Tape, 4" x 5', Gray

    Flex Tape Rubberized Waterproof Tape, 4" x 5', Gray

    Flex Tape Rubberized Waterp...

    £15.99
    Sold out
  • Flex Seal Flex Glue Mini Strong Rubberized Waterproof Adhesive, White .75oz (22ml)

    Flex Seal Flex Glue Mini Strong Rubberized Waterproof Adhesive, White .75oz (22ml)

    Flex Seal Flex Glue Mini St...

    £6.99
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  • Flex Tape Rubberized Waterproof Tape White 4in x 5ft

    Flex Tape Rubberized Waterproof Tape, 4" x 5', White

    Flex Tape Rubberized Waterp...

    £15.99
  • Flex Tape Mini Waterproof Tape Black 7.65cm x 10.2cm 2 Pack

    Flex Tape Mini Super Strong Waterproof Tape, Black 7.65cm x 10.2cm x 2

    Flex Tape Mini Super Strong...

    £6.45
  • Flex Glue in White 6oz (180ml)

    Flex Glue in White 6oz (180ml)

    Flex Glue in White 6oz (180ml)

    £13.99
  • Flex Paste in White 1lb (454g)

    Flex Paste in White 1lb (454g)

    Flex Paste in White 1lb (454g)

    £14.99
  • Flex Paste in Black 9oz (270ml)

    Flex Paste in Black 9oz (270ml)

    Flex Paste in Black 9oz (27...

    £14.99
  • Flex Tape in Gray 20.3cm x 1.5m

    Flex Tape in Gray 20.3cm x 1.5m

    Flex Tape in Gray 20.3cm x ...

    £22.99
  • Flex Tape in White 30.5cm x 3.04m

    Flex Tape in White 30.5cm x 3.04m

    Flex Tape in White 30.5cm x...

    £42.99
  • Flex Tape in Gray 30.5cm x 3.04m

    Flex Tape in Gray 30.5cm x 3.04m

    Flex Tape in Gray 30.5cm x ...

    £42.99
  • Flex Tape Clear 30.5cm x 3.04m

    Flex Tape Clear 30.5cm x 3.04m

    Flex Tape Clear 30.5cm x 3.04m

    £42.99
  • Flex Tape in Black 30.5cm x 3.04m

    Flex Tape in Black 30.5cm x 3.04m

    Flex Tape in Black 30.5cm x...

    £42.99
  • Flex Glue Mini Clear 0.75oz (22ml)

    Flex Glue Mini Clear 0.75oz (22ml)

    Flex Glue Mini Clear 0.75oz...

    £5.99
  • Flex Glue Clear 4oz (118ml)

    Flex Glue Clear 4oz (118ml)

    Flex Glue Clear 4oz (118ml)

    £16.99
  • Flex Glue Clear 9oz (270ml)

    Flex Glue Clear 9oz (270ml)

    Flex Glue Clear 9oz (270ml)

    £15.99
  • Flex Glue in White 10oz (300ml)

    Flex Glue in White 10oz (300ml)

    Flex Glue in White 10oz (30...

    £15.99
  • Flex Paste - Super Thick Rubber Spreadable Paste in White 270ml (9oz) Cartridge Sealant

    Flex Paste - Super Thick Rubber Spreadable Paste in White 270ml (9oz) Cartridge Sealant

    Flex Paste - Super Thick Ru...

    £16.99
  • Flex Paste - Super Thick Paste in Black 1lb (454g)

    Flex Paste - Super Thick Paste in Black 1lb (454g)

    Flex Paste - Super Thick Pa...

    £17.99
  • Flex Tape - Rubberized Waterproof Tape in White 20.3cm x 1.5m

    Flex Tape - Rubberized Waterproof Tape in White 20.3cm x 1.5m

    Flex Tape - Rubberized Wat...

    £22.99
  • Flex Tape - Rubberized Waterproof Tape in Clear 20.3cm x 1.5m

    Flex Tape - Rubberized Waterproof Tape in Clear 20.3cm x 1.5m

    Flex Tape - Rubberized Wat...

    £22.99
  • Flex Tape black waterproof tape 20.3cm x 1.5m

    Flex Tape - Rubberized Waterproof in Black 20.3cm x 1.5m

    Flex Tape - Rubberized Wate...

    £22.99
  • Flex Super Glue Gel 0.1oz (3g) 2 Pack

    Flex Super Glue Gel 0.1oz (3g) 2 Pack

    Flex Super Glue Gel 0.1oz (...

    £4.99
  • Flex Duct Tape Super Wide Black 7.5in x 20ft

    Flex Duct Tape, Super Wide, 7.5 Inches x 20 Feet, Black, Heavy Duty Strong, Multi-Surface, Water, Weather and UV Resistant

    Flex Duct Tape, Super Wide,...

    £24.99
  • Flex Tape Mini Waterproof Tape White 7.65cm x 10.2cm 2 Pack image 4

    Flex Tape Mini Super Strong Waterproof Tape, White 7.65cm x 10.2cm x 2

    Flex Tape Mini Super Strong...

    £6.99
  • Flex Tape Mini Waterproof Tape Clear 7.65cm x 10.2cm 2 Pack

    Flex Tape Mini Super Strong Waterproof Tape, Clear 7.65cm x 10.2cm x 2

    Flex Tape Mini Super Strong...

    £6.99
  • Flex Duct Tape Super Wide Black 4.6in x 20ft

    Flex Duct Tape, Super Wide, 4.6 Inches x 20 Feet, Black, Heavy Duty Strong, Multi-Surface Tape

    Flex Duct Tape, Super Wide,...

    £19.99

American sealant and repair products in the UK are now just a click away with our Flex Seal collection, bringing the popular US brand to British homes, garages, gardens, and workshops. Whether you need to stop a leaking gutter, patch a cracked pipe, or seal gaps around windows and doors, there’s a Flex Seal product for the job. Browse Flex Seal for quick, flexible rubberized coatings that help block out water, air, and moisture, or choose Flex Tape for fast, waterproof-backed patching on hoses, tarps, and more. For filling gaps and seams, Flex Caulk and Flex Paste offer easy, mess-free sealing, while Flex Glue delivers a heavy-duty bond for a wide range of materials. Ideal for DIY projects, caravans, boats, and outdoor equipment, these trusted repair solutions make quick fixes simple.