Features: 1. Package includes 10 x long golf tees + 10 x short golf tees, 20 pieces in total, for indoor and outdoor practice, no need to force plastic or rubber tees into practice mats. 2. Reliable and Durable: Our golf simulator tees are made of quality plastic material, hard to break and not easy to fade, making them last for a long time. 3. Adjustable Height: Two sizes are available for use, S: 35 x 21 mm, L: 35 x 45 mm. The golf mat tees provide options for common driver tee heights, and the higher golf tees can be trimmed to adjust the height. 4. Wide Application: These golf tees can be used in homes, gardens, golf training facilities, outdoor and indoor activities, can also be used on various golf courses and golf ranges. 5. Good for Golf Training: Suitable for beginners, golfers, and golf lovers, the indoor golf tee holder is good for your golf training and practice and helps improve your golf skills. Specification: Material: PP Product Color: Yellow, Blue, Pink, Black, Green, White Product Size: S: 35 x 21 mm, L: 35 x 45 mm Product Weight: 20g Package Included: 10 x Golf Tees (S) + 10 x Golf Tees (L)