Prowithlin Golf Mat, Indoor Golf Hitting Mat - Heavy Duty Rubber Base Golf Putting Green, Mini Golf Practice Training Aid with 9 Golf Tees, Dual Premium Turfs, Golf Accessories Golf Gift for MenDouble Turf Design: The dual premium turf of the golf hitting mats gives you the real turf feel, simulates real fairway or tee box. You can practice any shot with 40mm rough turf or 16mm fairway turf. Allows true feeling of hitting, driving, chipping, putting practice. Heavy Duty Rubber Base: Our rubber material comes from TAIWAN, which provides the most superior rubber. There is a heavier weighted rubber backing in the golf mats, which will not slide