Featuring durable DuPont® Tyvek® construction, this made in USA wristband is designed for reliable event identification and crowd management. Lightweight yet tough, it resists tearing and stretching, making it ideal for marathons, parties, theme parks, conventions, hospitals, restaurants, bars, sports teams, and other special events. The strong adhesive closure stays securely in place and can only be removed by destroying the band. Suitable for indoor and outdoor use, it can also be personalized with a fine-tip marker for added convenience. Shipped 20 per tear-apart sheet. Product size: 1" H x 10" W. Not recommended for water use or multi-day wear.