M size(1pcs)Elbow size 19-22cm M size(2pcs)Elbow size 19-22cm L size (1pcs)Elbow size 23-25cm L size (2pcs)Elbow size 23-2
Color classification:
276 (black)Sports outdoor 914 (black)Four-sided pressure 914 (black and red)Four-sided pressure fitness combination (elbow and knee) 228 (Gray)Home health care