Tandem Sport Volleyball Block Blaster\r\nMade of nylon and a sturdy metal frame, these two separate blocking devices secure to the net for a controlled block every time.The Tandem Sport Volleyball Block Blaster is great for hitting placement drills and coverage tools for blocking drills. The blockers measure at 18\” x 12\” and 18\” x 23\” for a varying block area depending on the blocker used. Minimal assembly required. FREE SHIPPING\r\nFeatures\r\n\r\nMade of nylon and metal\r\nSecure and controlled blocking\r\nGreat for volleyball drills\r\nBlockers measure at 18\” x 12\” and 18\” x 23\”\r\nMinimal assembly\r\nFREE SHIPPING\r\n\r\nItem #TSBLOCK