Volleyball Hand Positioning Training Basketball Rugby Serve Spike Equipment Aid

【 Non-slip & Adjustable 】-- With black and white non-slip elastic band, it is more conducive to volleyball hand training and not easy to fall off. 【Use for All Skill Level 】-- This volleyball receiving training aid is suitable for football, basketball, rugby, soccer players as well as beginners to help them develop grip strength, familiarize themselves with the ball, enhance the technique and keep the stability.