Package Contains: 10 x Long + 10 x Short , of 20 pieces, for indoor and outdoor driving practice, no more forcing plastic or rubber T-shirts into practice mats and Durable: Golf simulator tees are made of quality plastic material, hard to , not easy to fade, which can accompany you for a long time. Adjustable Height: Two sizes are available for use, the height of the larger is 1 inches, and the height of smaller is inches. The golf mat tees for common driver tee , and the higher can be trimmed to adjust the height. Wide uses: These winter suit can be applied in homes, yards, the golf training sites, outdoor and indoor activities, can also be applied in golf driving ranges, golf course. for Golf Practice: Fit for Beginners, golf players, golf lovers, The indoor golf tee holder is for your golf training and practice, helpful to your golf skills, a must have for all driving range and golfers of all skill levels. Colour:A:yellow Material:plastic Package Contents: 20 x Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.