Features: Each cushion measures 12"x12", 12 packs provide a large coverage of approx. 11.6 square feet. Shock absorbent soft floor mats, anti-skid and wear-resisting. Made from environmental-friendly EVA material, water can not penetrate it easily,water-proof. Interlocking design for easy assembly or disassembly. Provide a cushion to hard floor surfaces in gyms, at trade shows, schools, daycares, playrooms and baby rooms, etc.. Note: Indoor use only. As the shooting light, color displays of physical products and photos may have some differences! Specifications: Material: EVA Color: Black / Grey (Optional) Size: 30*30*1cm/12*12*0.4in Package size: 30*30*14.4cm/12*12*5.67in Package weight: 830g/29.28oz Package List: 12 * Floor Mats