Made with waterproof tyvek material these wristbands can not be ripped or torn, they must be removed with scissors Perfect for crowd management at large events, identifying delegates at trade shows and any other application where visual identification. Can not be transferred from one patron to another, making them safe and secure to use. Adjustable to any size, with rounded corners to ensure comfortable use. Made from strong waterproof high-Density polyethylene. Personalise with permanent marker or with maco labels (L310013) & utilize the free templates avail.