Quantity and Specifications: A set contains 100 puzzle mats each measuring 30x30 cm with a uniform thickness of 1 cm which can effectively cover 96 square feet of floor space Fuzzy Carpet: The mat is made of EVA material and plush which is not easy to fall off and feels comfortable. It has the functions of sound insulation and noise reduction. It can also protect your floor Easy to DIY: These carpet tile mats are suitable for personal preferences and can be mixed or cut with carpet tiles of different colors to create a pattern suitable for your area Easy to install and store: The mat has a interlocking design that is easy to install and remove. Because they are stacked together correctly they take up very little storage space Wide range of uses: The foam carpet playroom can be used to decorate the living room bedroom playroom office and many other occasions and it is easy to clean (washable or vacuumed)