Baumgartens Wristpass is a single use- waterproof wrist band made from DuPont Tyvek . The wrist bands are 3/4 inches wide and 10 inches long. Each one is perforated and has a one time use- peel off adhesive liner. The Wristpass is the superior means of admission control. These bands are perfect for club admission- conventions- parties and business day pay- bars- crowd control- birthday parties- legal drinking age- festivals- safety and security and school trips. Each tag is sequentially numbered. The pack contains 100 green wrist bands. This item is made from materials that are safer for children. Height: 13.25Width: 4.25Depth: 0.125