Package includes 84 quality golf tees in 7 sizes, 12 pieces per size: 25 mm, 31 mm, 37 mm, 43 mm, 51 mm, 57 mm, 70 mm. The 7 height options let you choose the ball height to suit different clubs and venues. quality materials: made of environmentally friendly PE material; safe, nontoxic, durable and wearresistant. It withstands more blows and friction than ordinary tees, extending service life and reducing replacement costs. Lightweight and portable: small, lightweight design that saves space and is easy to store and carry. Suitable for daily practice or on the course; easily fits in your golf bag for training anytime, anywhere. Easy to use: hard, sharp tips allow quick ground insertion and secure fixing. The has a concave design to hold the ball and enable a smooth strike. Bright colors make the tees easy to spot in the grass after use and they are easy to recycle and reuse. Practical benefits: versatile height options accommodate different clubs and shot heights, helping you set up consistently and improve performance. Use scenarios: driving range practice with drivers through wedges; oncourse practice rounds to rehearse different tee heights; training sessions with beginners or juniors to teach ball placement and tee height.