This is a protector set for children. It's a 6-piece set that protects the knees, elbows, and wrists. It can be used when practicing with bicycles, skateboards, inline skates, etc. There are no noticeable scratches or stains, and it's still in good condition. [Set Contents] 2 knee protectors, 2 elbow protectors, 2 wrist protectors [Color] Blue系 (Blue-based) [Condition] No noticeable scratches or stains Thank you.