Foam carpet for individual assembly. With this floor mat set of 9, you can create your own custom living room rug. Simply connect the soft puzzle mats together as you like, or disassemble the puzzle carpet into its individual pieces when you no longer need it. With its shock-absorbing and joint-friendly properties, the foam carpet can also serve as a sports mat or children's play mat. The fluffy surface makes the interlocking mat a decorative home accessory in your space. Note: Not suitable for children under 3 years. Use under direct adult supervision.