The color may exist a slight difference due to different screen displays. Winding risk may exist, children should use under the watchful eyes of adults.Features. Effective Volleyball Resistance Belt: the volleyball serving trainer is nice for single practice serving volleyball and soccer kick training; Simply tie the belt around your body and place the volleyball in the ball holder to start training without stopping, the volleyball will bounce right back around you when you practice strike or kick, proper for adults, teens, beginners and experienced people.
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