HyperTough Spill Mat 42" x 29" ABSORBENT MATERIAL TRAPS SPILLS NON-SLIP WATER-PROOF BACKING: Our non-slip, skid resistant backing keeps the mat in place and prevents it from moving around. The waterproof layer stops liquids and prevents these liquids from soaking through to damage or stain the surface below. DURABLE AND REUSABLE: Our long-lasting material is made out of a polyester fiber and is able to contain any spills! This strong material is reusable and eco-friendly.