Inseal 3259 is closed cell, medium density foam with an acrylic pressure sensitive adhesive coated on one side. It has a paper release liner on the non-adhesive side. Inseal 3259 will act as a water-seal and air/dust seal when compressed. It is available in black. Applications: Forms a compression water seal. For preventing electrolytic corrosion. For cushioning. For replacing Chloroprene foam seals. Forms a compression air/dust seal. For anti-slip mounting. For gap filling.