40 pieces x 4 = 160 pieces "Superior Material" The joint mat is 100% polyester on the surface and TPR on the back; Size (Width x Depth x Height): W30 x D30 x H0.4cm "Easy to Install & Cut Freely" The tile carpet is installed with non-marking tape, making it very easy to install! Furthermore, you can easily cut it to various sizes with scissors according to your various needs, making it very convenient to use! Easy to combine, fashionable colors, let's create a comfortable and warm atmosphere! "The panel carpet is very easy to clean" and can be easily washed by hand or in a washing machine. Even if you vacuum, the adhesive effect of the back prevents it from curling up, making it easy to clean. "Soundproof, Non-slip, Widely Applicable" The non-slip rubber on the bottom of the barrier-free tile mat prevents slipping, and the 4mm thickness also provides excellent soundproofing and heat retention effects. It can also be conveniently used in places such as entrances, hallways, stairs, living rooms, and kitchens. Furthermore, it can also be used as a pet carpet! @18400