The hook on the hanger easily for easy hanging. Parameter: 1. Material:Nylon 2. Size: diameter: about 45cm (17.72in) / 60cm (23.62in) Warning: Since rebound occurs when opening, please do not keep it in a place out of children’s reach if you hurt your child. Packing list: 1 * 4 diaper drying net 1 * hand diaper bag