Recycled rubber footing is easier to maintain than pure sand and is the more comfortable choice for your horses, providing great drainage and reducing dust and glare. The crumb rubber is easily installed over existing surfaces and is sold in bulk portions. This product is environmentally friendly and is made from 100% recycled rubber, which otherwise would end up in landfills. Pricing by weight: 0 - 9,999 lbs = $0.24/ lb. 10,000 + lbs = $0.19/ lb. Local pickup is available, shipping at an extra cost, depending on quantity ordered. Minimum order is 2000lbs. Call Treadall.com at 1-800-720-6287 to order or if you have any questions.