plastic Made in the USA or Imported VIRTUALLY UNBREAKABLE - Much stronger than old-fashioned wooden tees because they are made from a proprietary polymer resin blend; one tee can be reused dozens of times LONGER & STRAIGHTER DRIVES – Independent laboratory tests prove that Martini Tees really do give you longer and straighter drives versus wooden tees LESS RESISTANCE & LONGER ROLL – The large cup of the Martini Tee allows you to tilt the ball toward the hole as much as 20% MADE IN THE USA & CONFORMS TO USGA RULES – Martini Tees are made in Michigan and are legal to use in tournaments using USGA Rules of Golf 5 PACK of 3 1/4” TEES – Available in many fun, unique colors