Imprint Option: 2-Color Imprint - Our vinyl wristbands are waterproof and even more durable than Tyvek. Perfect for branded security at multi-day music festivals, outdoor concerts, sporting events and more. Tamper-proof bands feature notches that adjust to fit a range of wrist sizes. Wristbands are secured with a locking snap. Great selection of vibrant, highly visible product colors. Available blank or with 1-color, 2-color, or 3-color custom imprint.