These mats are extremely safe, hygienic and offer a non-slip work surface. It Comes with Circular holes which ensures drain off water, accumulated mud, debris and snow. There are Small studs on the underside of each mat which allow moisture to easily drain away and keep mats securely in place were in prolonged use , Hence it can be used in wet surfaces as well as wash rooms too. Mats Avenue Rubber Mats are 100 % Eco-friendly with Long Durability , It is made up of re cyclable Rubber It is also washable and easy to clean.