From Amazon
3M Extreme Sealing Tape 4411N - sticks on contact to many metals and plastics without drying time, dripping, oozing, or mess - 50 mm x 5.5 m, translucent, thickness 1.0 mm (1 Blister Pack)
Conrad Electronic
3M 4411N/IPS Draught excluder Translucent (L x W) 5.5 m x 50 mm 1 pc(s)