KOVISS GOLF Pro Spring Tee [3" 1/4 inch] | Amazing Long Term Usage Spring Tee | US Patent No. : 7,494,489 B2, Spring with Lubricant, Dual Anchor, Eco-Friendly | Show your fancy to your Golf buddy! KOVISS Amazing Warranty - 1 Year Or 500 Times Driving Shots, If this Amazing Golf tees defective, We will provide you 2 packs! Show your fancy to your Golf buddy! SPRING WITH LUBRICANT  Oh my God! What am I talking about? Yes Innovation technology, High density spring is not enough, yes we place lubricant and sealed it perfectly, Just try it!! DUAL ANCHOR  Yes! we believe your nice and fancy driving is powerful enough, so we do some nice design with Dual Anchor and rainbow colors enables you to find this nice Tees easily. (Random Color) ECO-FRIENDLY  Of course you are keep thinking we have to love earth and save the resource and energy, This KOVISS GOLF tees can contributed. PRO SPRING TEE  This Pro spring tee is US patented. Urethane Head lasting for more than 500 times rounding when your golf buddy changed tees.  R&A and USGA Rules  Tees is conforms with R&A USGA Rules, You can recommended your golf buddy