• Environmentally friendly bamboo golf tees. • Sustainable and more than 5 times stronger than standard wood. • Made from strong bamboo, eliminating the use of plastic. • Environmentally friendly paint, no harmful chemicals. • Used by amateurs and professionals worldwide. • Sizes: 38 mm, 54 mm, 70 mm, 83 mm, 25 mm, castle 32 mm, castle 38 mm, castle 59 mm, castle 70 mm, castle 83 mm.