Gorilla Perfect ReACTION Golf Mats 4 x 5 Use Real Wood Tees. at Last a Golf Mat with No Shock, No Bounce No Rubber Tees Required. Free Ball Tray. Gorilla Urethane Backed Golf Mats. Known as the Hit Down & Through Golf Mats Perfect for Country Clubs and Home Use. The Perfect ReACTION 3D Fiber System Gives You the Feeling of Taking a True Fairway Divot. Use Real Wood Tees - No Shock - No Bounce - Urethane Backed 1" Total Thickness Feel Instant Feedback! Fat - Thin - or a Perfect Swing! Just Like Real Grass. Use on Any Surface. 30% Denser Impact Turf. Made to Withstand Repeated Commercial Abuse From Irons and All Clubs.