Wrist Protector Size(Open) : 13 x 9cm / 5.1" x 3.5" (L * W )Fit for Wrist Girth : 10-15cm / 4"-6";Elbow Protector Size(Approx) : 11.5 x 12cm / 4.5" x 4.7" (L * W);Fit for Elbow Girth : 20-25cm / 8"-10"Knee Protector Size(Approx) : 13 x 13.5cm / 5.1" x 5.3" ( L * W);Fit for Knee Girth : 27-32cm / 10.6"-12.6";Material : Plastic, Nylon, SpongColor : Pink;Total Weight : 180g;Package: a Pair of Wrist Protectora Pair of Knee Protector;a Pair of Elbow Protector