Our high-quality Tyvek event wristbands have tamper-proof features (security cuts, etc.) and can be printed with sequential serial numbers. If you need to control admission at your event, concert, venue, show, festival or bar, consider our inexpensive Tyvek wristbands. Once the wristband is applied, the disposable paper wristband will tear if the user tries to remove and transfer it! Our Tyvek wristbands are water-resistant, perfect for all weather events. Complies with Prop 65.