PREMIUM GRADE TYVEK WRISTBANDS: WristCo is a DuPont preferred printer of Tyvek wristbands. These wristbands are made from heavy-duty premium grade DuPont Tyvek and are stronger than paper. They are the best wristband for events, fairs, festivals, sporting events, parties, outings, groups, conventions, carnivals, concerts, schools, bars, and more. Tyvek is a trademark or registered trademark of affiliates of DuPont de Nemours, Inc. Copyright 2023.