... 2mm, 1.6mm, 2.0mm, 3.0mm.color of the glue: white, gray, black, transparent.features: waterproof, ... it has excellent adhesion power and holding power on the surfaces of steel, wood, plastic, paper.usage: ... glue.pe foam can be the same size and functions as acrylic foam, but the quality will be less and ... less. this one is more cheaper than the previous one ...