... surface 2,Anti-slip, non-toxic, durable 3,commercial rubber sheet 4, 3mm, 4mm, 5mm, 6mm thickness round dot ... sheet1. Round button rubber mat, also called dot rubber sheet, a coin-shaped bump on its surface, coiled material ... friendly, water-proof, fire-proof and anti-skid;4. Easy to be installed and maintained. Click the Technical Support for ... stud coin rubber mat black round dot rubber sheet flooring