I am selling this item because I purchased it but no longer need it. For those who want to maintain a sense of style while using joint mats, here's a stylish joint mat! You can enjoy different patterns by changing the combinations, allowing you to create your desired atmosphere. One set of 9 mats covers approximately 180cm x 180cm, equivalent to one square rug. By increasing the number of sets, you can cover an entire room! It's washable and has excellent cushioning, making it ideal for homes with young children or pets. ● Size: Approximately 60 x 60 x 1.2cm ● Composition: Surface: Polyethylene ● Set Contents: Mats: 9 pieces, Side parts: 18 pieces (9 with corners, 9 without corners) ● Remarks: Washable. Compatible with hot carpets and floor heating.