Come and see our amazing products. Unlike conventional paper event bands that are easy to tear,this durable band is made of polyester. Features a black plastic locking slider to adjust for a comfortable fit. The one way adjuster eliminates the risk of attendees removing the wristband. Once the wristband is applied,the wristband will be damaged if the user tries to remove it or give it to a friend. 13 5/8''L x 5/8''W" Pls confirm with us about the packing info, stock color and exact production time before placing your order.