100% Satisfaction Guarantee – We’re pleased to be able to offer 30 days return and change policy,this is totally risk-free buy. The wooden golf tees are made of natural hardwood to ensure a stronger, more durable and Stable ,reduce friction and side spin. The Natural Hardwood Tees features a sleek hardwood construction that limits club resistance for a smoother shot that won’t mark up your club face. Biodegradable Material - Made from natural hardwood instead of plastic, The tees are sustainable and biodegradable,does not cause secondary pollution. The Professional Wood Golf Tees are engineered from high quality natural hardwood.Designed for Better Durability and Performance.