Martini Step-Up Golf Tees 3 1/4" (5 Pack) Martini tees are safe to use with all your clubs - they will not "stripe" the bottom of your driver One martini tee is better for the environment than running through dozens upon dozens of wooden tees Martini Tees have their roots in the AirLift tees - thought to perhaps be the original plastic tee Conforms to USGA Rules of Golf Made proudly in the USA