Happyi 8pcs Colorful Soft Coil Stretch Wristband Keychain for Gym, Pool, Id Badege Fun & handy way to hold key, ID-swipe card, locker token comfortably on your wrist 2-1/2 inches. diameter band stretches to 12 inches., coils back to original size time after time Strong 1.5mm PVC cord with non-rusting nickel-plated steel split ring to securely hold item Set of 8 wristbands in assorted bright pearlized colors (colors will vary - 15 colors available) Great for work, security ID badge, gym, pool or beach. Excellent quality