Used 1-2 times, but there are scratches. Also, two spots are peeling. See photos 6 and 7. It seems like there are no problems with use. Protector set for children's knees, elbows, and wrists. - Set includes: Protector set (knees, elbows, wrists) - Target age: 4 to 9 years old - Size: 100cm to 135cm - Color: Black - Storage bag: Comes with a mesh bag Thank you for looking.