Recommended Age: 2 to 5 years old ・Size: Elbow pads - Length approx. 11cm, Width approx. 9cm / Knee pads - Length approx. 12cm, Width approx. 10cm ・Materials: Polypropylene, Polyester, Polyethylene, Nylon ・Description: Protects your child's elbows and knees with hard plastic and cushion pads. The elastic rubber straps and Velcro secure the pads firmly, making them easy to put on and take off. Used 2 or 3 times, but there are no noticeable stains or scratches. They come in a mesh bag, making storage convenient!