Luwint Small Rubber Treadmill Mat Pads for Vibration Isolation Noise Reduction, 3.94" x 3.94" x 0.5" Small piece of sheets: 3.9"(10cm) x 3.9"(10cm) x 0.6"(1.5cm) The surface is made of high density rubber and its lower layer is foamed rubber Creates a cushioning, non-skid for floor and waterproof surface Easier for you to clean around the treadmill, washer or exercise equipments Protect floors from heavy workout gear Reduces noise Sound isolation Anti vibration Easy to assemble br> Suitable for the following equipment: Treadmill Mat Washing Machine Rowers Water Rowing Indoor Cycles Exercise Bike Ellipticals Most of Heavy Duty Fitness Equipment