Sealant Tape is  Neoprene self adhesive foam backed  sponge, suitable for sealing around the doors and glass on Sandblasting Cabinets. 

Thickness is 6mm and it is 20mm wide

The back is self adhesive so no extra glue etc is required.

The price is per metre, anything over 1m will be supplied joined ie 2 would be 2m

Sealant tape is easy to use, simply clean and dry the surface first for better bonding.