1,Boxing Reflex Ball Headband Set includes 2 cotton material sweat absorbing elastic headbands+4 different levels boxing reflex ball + 2 pairs of gloves + 4 rust proof iron buckle +4 Spare Lines +2 Spare threading needle2,Boxing reflex ball 4 different levels boxing reflex ball includes 2 PU(20g) balls + 1 tennis ball(60g) + 1 rubber ball(85g) Suitable for boxing enthusiasts of different venues and levels.PU ball suitable for beginner training,Tennis ball suitable for improve reaction speed training,Rubber ball suitable for enhance Strength Training.3,The product is suitable for leisure sports and professional training for men and women aged 6-50.4,Product Instructions: Step 1, Adjust the rope on the ball to the same length as the arm.Step 2, Tie the other end of the rope on the ball to the iron buckle, and then fasten the iron buckle to the headband. Step 3,Wear a headband on your head, put on gloves, and choose an open area for training.5,BE CAREFUL: For users who are new to this product, it is recommended to start training with the primary version.6,By following a gradual and persistent training approach, you may also become a champion!