Product Option: Duplicate, Imprint Method: Unimprinted - Tyvek 3/4" duplicate number wristbands feature two wristbands with the exact same serial number making them perfect for added security measures, such as matching a parent/child. Made from durable, 100% Tyvek, these wristbands are lightweight, flexible, and comfortable to wear. They are also waterproof, tear-resistant, and feature a secure, adhesive closure that can't be unattached without destroying the band, preventing transfer or reuse. Available in a variety of popular colors, they can be easily customized by imprinting your logo, message, QR and/or bar code onto the wristband. These bands are proudly made in the USA.