17FT - 20mm Wide Seam Sealing Tape - 3Layer for Waterproof Fabrics Black UK

For Sealing Sewn Seams / Repairs on 3-Layer high performance waterproof fabric – sportswear, leisurewear, protective clothing, footwear, military uniforms, public services / utilities waterproofs. For small scale production, repairs and patching the Tape can be applied using a Heat Press or Household Iron.

eBay