Description: Adjustable Golf Tee: The tee come with five adjustable heights to adapt to different ball trajectories - 35mm for low trajectory, 40mm for standard trajectory, 45mm for mid trajectory, 50mm for high trajectory and 55mm for extra high trajectory.Quality Material: Made of lightweight ABS material, this golf tee is not only portable but also environmentally friendly. Despite their light weight, they exhibit high flexibility and durability making them resistant to breakage.Design: Each golf tee features a shallow cup design on top that reduces surface contact with the ball thereby enhancing control by reducing rotation. Training Accessory: The golf tee serve as great training tools whether you're practicing on an outdoor or indoor range or even on winter turf mats. Great Gift For Golfers: With their attractive appearance and practical functionality, this golf tee make great gifts for anyone who enjoys playing golf - from beginners to professionals. Size Chart: Total Height: 8.7cm/3.43inch Package Includes: 1Golf Tee Note: Please allow slightly errors 1-2cm differences due to manual measurement.