1.Size:500mm*500mm*20mm/30mm/40mm/50mm 2.Factory produce 3.Good quality with best price 4.Color: red,black,blue,yellow,green Material: 100% recycled rubber crumb. Color: red, blue, green, grey, black, others available according to the order quantity. Specification: 500mm*500.....also according to your demand rubber tile floor Rubber tile floor properities: Resilient,shock-proofing , anti-slip, ...