Features: Make of rubber, soft and flexible, Enduring for long terms use. Our rubber golf tees are designed with a wide base that will provide you with stable support every time you take your golf practice. The driving range tees great for indoor & outdoor practice, better performances, reduce resistance. Easy to Carry. Proper for driving range practice mats, beginners and instructors. These rubber mat tees are perfectly suitable for most golf hitting mat,can well applied on indoor and outdoor golf courses, such as backyard, making you fully enjoy the golf time! Specifications: Materials: Rubber Color: Blue/Yellow/Brown/Green/Purpleness/Rose Redness Bottom outer diameter: about 5.23cm/2.06inch Chassis thickness: about 0.4cm/0.16inch Pillars outer diameter: about 1.6cm/0.63inch Pillars wall thickness: about 0.2cm/0.08inch Package Includes: 1pc Rubber Golf Tees note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.