Features: The thickness of 0.4 inches (1 cm) makes it shock and sound proof. The loop type has a sturdy thickness. The back of the carpet firmly adheres to the floor, so it won’t move. It is very hygienic because you can wash only the dirty part. A free cut type that can be easily cut with scissors. You can easily enjoy color coordination by combining it with other colors. (Standards) Size: 15.7 x 15.7 inches (40 x 40 cm); Material: (Surface) 100% polyester (back) acrylic resin; Quantity: 4 pieces x 5 packs; Color: Beige.