As a great volleyball training aid for beginners, our volleyball training equipment can be used to improve your arm speed, hitting technique and spiking power. With our training equipment, you can train as long and often as you want. Our volleyball training equipment aid securely holds any indoor and beach volleyball. Moreover, it also adopts a fasten tape design. It is constructed of nylon material. The width of the elastic strap is 1.2cm and length is 30cm. This product is perfectly suitable for Volleyball training. Item Name: Volleyball Trainer Material: Nylon Features: Elastic, Lightweight, Professional, Reusable Size Details: Elastic Cords: 1.2cm x 30cm/0.47" x 11.81" (Approx.) Finger Covers: 4cm x 2.5cm/1.57" x 0.98" (Approx.) Strap Adjustable Range: 60cm-640cm/23.62"-251.97" (Approx.) Ball Pocket Length: 40cm/15.75" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Ball Pocket 2 x Elastic Straps 2 x Carabiners 10 x Finger Covers