Volleyball Spike Trainer:The Volleyball Hitting Trainer makes it easy to improve your spiking, arm swing, hitting speed, power, jumping and agility. Finger Elastic Sleeves: Protect your fingers from calluses during exercise or basketball, volleyball, tennis, badminton, golf.Serve as elastic finger brace to relieve pain in finger joints, alleviate ache against arthritis, tendinitis, trigger finger and swollen finger.
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