1. Easy to clean: The floor mat is made of EVA material and is particularly pleasant to walk on. Comfortable, soft and skinfriendly, does not fade or lint easily. Protects the floor and dampens noise. and easy to clean, simply wipe with a towel. 2. Suitable for personal preferences: These carpet tile floor mats are suitable for personal preferences. You can mix or cut them with carpet tiles in different colors to create a unique pattern that fits your space. 3. Interlocking carpet: The package includes (40 pieces / 1 pack) 30 x 30 x 1 cm / 12 x 12 x 0.4 inches; (36 pieces / 1 pack) 30 x 30 x 1.2 cm / 12 x 12 x 0.5 inches; (16 pieces / 1 pack) 30 x 30 x 2.5 cm / 12 x 12 x 1 inch; (10 pieces / 1 pack) 60 x 60 x 1 cm / 24 x 24 x 0.4 inches; (9 pieces / 1 pack) 60 x 60 x 1.2 cm / 24 x 24 x 0.5 inches; (4 pieces / 1 pack) 60 x 60 x 2.5 cm / 24 x 24 x 1 inch. Many colors are available and can be sewn together to fit.