Fine workmanship and perfect style. The Golf Rubber Tees are Made of High Quality Rubber, We hit it probably or more times and it will not shows signs of wear like cracks or chips. Hight 2.87inch.You should be to use it works no matter the thickness if your mat. By using this golf tees, reduce the contact between golf clubs and mats to extend the life of the mats. These allow for quick placing of the ball on the tee. The ball stays put when you're ready to tee off and flys well with a .Never do we need to stoop down again and get the ball set again. Material: rubber colour: brown Package Contents: 20 x Tees Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.