Tyvek Wristbands are the most used security wristbands on the market. Low cost, nice graphics, and good security for events large and small are a big draw for this wrist band style. Each is individually numbered in sequential order in boxes of 500. Discounts for larger quantities are available, so just enter your quantity and the site will automatically figure the discounts for you. Thank you for choosing Discount Wristbands. We have appreciated our customers for 16 years and hope we continue to serve you for years to come.