Hzg8200 square rubber tiles "material : surface 1mm recycled rubber granule, epdm rubber granule ;bottom 2-4mm black recycled rubber granule Usage: Commercial gyms Fitness centers Ice rinks Golf courses Garage Basement benefits: 1. Easy to install and maintain 2. Unbreakable and slip resistant 3. Absorbs shock and dampens vibration 4. Won't shrink, buckle or crack 5. Unaffected by freezing or thawing 6. Made from 100% recycled tire This item is available in any color. "