Product Name : 3 Sets Sports Support;Fit for : Children * Material : Plastic, Elastic, Spandex, Nylon;Color : Black * Wrist Support Size : Flat Size: 12.5 x 13cm/4.9"" x 5.1""(L*W),Fit for Palm Girth: 16-19cm/6.3"-7.5";Elbow Support Size : Flat Size:13 x 11.5cm/5.1"" x 4.5""(L*W),Fit for Girth: 17-20cm/7.1""-8"(Elbow) * Knee Support Size : Flat Size:15 x 12cm/5.9"" x 4.7""(L*W),Fit for Girth: 31-34cm / 12.2""-13.4"(Knee);Total Weight : 135g * Package Content : 1 x pair of Wrist Support,1 x pair of Elbow Support,1 x pair of Knee Support