These wristbands are made of premium grade and are stronger than paper. Our wristbands use a tamperproof die-cut closure with a permanent adhesive that securely fit around wrists of all sizes. Once secured, the only way to remove the band is by it and preventing reuse. You get 700 events wristbands in different colors, 7 colors and 100 in each color at all, a sufficient number of wristbands and rich colors to meet your daily use and replacement. Since the is waterproof, if you want to write information on it, you'll need to use a marker or with tape. Colour:As Shown Material:Paper Package Contents: 1set x wrist bands for event Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.