The Verde Tee Frame consists of a steel frame with a secure but replaceable *** Three Star Verde Golf Mat. The mat is a top quality Wilton woven synthetic grass with integral shock pad system seated on a treated exterior quality plywood base. The Driving Mat and base are securely bolted into the frame. Fully adjustable telescopic legs permit accurate levelling. All metal surfaces on the sturdy metal frame are powder coasted in green. Six replaceable rubber grommets are inserted to grip standard wooded/plastic tee pegs.