50 cm × 50 cm wide by 10 mm/15 mm/20 mm thick. Quality rubber tiles. we also do installations. 1. Dimension: 500 mm x 500 mm 2.Thickness:15 mm,20 mm,25 mm. 2. Material: Rubber. 3. Color: red,blue, black, grey, other colors is available depending on your requirements. 4. Safety, Environmentally-protecting, Fireproof, Anti-slip, Good water drainage; 5. Nontoxic, harmless, Lead content achieves the British standard; 6.Shock absorption,Noise-reduction,Pressure resistance,Abrasion-resistance 7.Easy for installing and maintenance. 8.The rubber floor has good elasticity and has the characteristics of anti-slip. It feels comfortable on the foot and gives a feeling of being practical and relaxed