PVC material - Interlocking tiles are made of a durable blend of flexible PVC; non-slip, durable and safe. On the shower mat there is a round, raised massage particle. Self installation - The pool floor mats can be cut with sharp tools such as scissors. The edge of the mat has press studs. The press stud design allows the products to be firmly connected to each other. Non-slip design - The non slip shower floor tile has non slip protruding points on the front and non slip rocket-like support legs on the back, which fit snugly against the floor. Non-slip benefits can prevent dangerous accidents. Easy to install and maintain - Choose the same color or two colors, just snap the tiles together and cut with a sharp knife for pipes to create a custom configuration on site. You don't need to take them apart, just rinse with water or clean with a brush and soap. Applications - In-home shower floors for safety and comfort. - Pool floors or poolside areas for improved grip. - Gym or spa showers requiring customizable, easy-to-clean flooring.