●Biodegradable and durable material: Bamboo is a naturally biodegradable and environmentally friendly material. It is stronger and more durable than wooden golf tees and provides a highly efficient shot. ●Adjustable height: the adjustable height according to the black strip helps you achieve a stable stroke and makes golf play easier. ●Reduced friction and side spin: reduce friction and side spin for optimal accuracy and distance. Bamboo teas can give you longer and straighter drives. ●Perfect gift: available in four sizes (38 mm or 54 mm or 70 mm or 83 mm). Perfect party gift for golf-themed parties, sports parties and more. ●😊【100% risk-free guarantee】150 pieces 38 mm bamboo golf tees, it will take a long time to go out. If you have any problems, please feel free to contact us. We guarantee you a satisfactory solution.