KOVISS GOLF Velocity Spring GOLF Ball TEES 76mm 2pcs set [VS101]
VS101 1 set L(76mm)+ SS(39mm)1. Longer durability (Long lasting)2. Increase of distance3. Straighter and more accurator4. Many kinds of lengths and constant height5. Special design6. Prevention of losinghttp://www.youtube.com/watch?v=c641YlR666U