KOVISS Flexible Original Spring VS Golf Tees 5EA & Ball Marker Set VS108 VELOCITY SPRING TEE  This Pro spring tee is US patent No. : Urethane Head lasting for more than 500 times rounding when your golf buddy changed tees. 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 color enables you to find this nice Tees easily 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. R&A and USGA Rules  Tees is conforms with R&A USGA Rules, You can recommended your golf buddy  GUIDE LINE AND SUPPORTER  This Supporter and guide line provide you easy to fine Spring tee  Tips : You could use this guide line towards to hall! You know what it means.