Is it leak-proof?
The shelf liner is non-adhesive liner. The side with convex points above is non-slip, which can effectively prevent small items from falling from the seam, non-stick, easy to clean, and leave no residue.
What material is it made of and can it directly contact food?
FLPMIX kitchen shelf liners are made of food grade EVA material, BPA free. Non-toxic, odorless. It is safe to put vegetables or fruits directly on it.
How I can clean this?
The liner easy to clean. Clean the surface with soft cloth, soft brush or sponge or you can wash with normal water.