Hair ties for children Can be used without tangling even in children's smooth hair! Product Description: Hair ties convenient for short outings. Doesn't tangle, so it's great in the bath. Okay to get wet, so you can be fashionable at the beach or pool. Doesn't hurt even when tied tightly, and can be removed smoothly. Material: Silicone Outer diameter: Approximately 1.5cm Width: Approximately 1.5mm 1000 pieces per bag May be less due to light weight. Please understand.