FOAM FLOOR MAT SIZE - 18 Interlocking square mats of 11.8"*11.8", the thickness is 0.39", covering an area of 16 sq.ft after assembly. PROTECTIVE FLOOR MAT COLOR - Indigo naturalis (Dark green). qqpp EVA mat is made of high-quality raw materials to ensure product color and gloss. SAFETY PUZZLE MAT - Made of safe, soft, durable foam. BPA-free, phthalate-free, lead-free, environmentally friendly and non-toxic. MULTIFUNCTIONAL INTERLOCKING MAT - Used to protect the floor, build a comfortable and safe baby play area, as a protection mat for yoga, exercise, etc. Suitable for living rooms, children's rooms, nurseries, gymnasiums, garages, basements, etc. EASY TO CLEAN AND ASSEMBLE - Can be easily cleaned with a damp cloth and neutral soap, the interlocking function and portability make it very easy to assemble.