What you get: The package contains 100 colorful spring wristbands in 10 colors, 10 pieces per color, offering sufficient quantity and a variety of colors for daily use. Elastic coil wristband keychains: Under normal conditions, the coil has an inner diameter of 1.5 inches, suitable for most adult wrists. Made of EVA material, the wrist coil is soft, elastic, stretchable, waterproof, and comfortable to wear. Function: These stretchable plastic wrist coils come with a metal keychain, allowing you to attach keys, security IDs, badges, and other small items, helping reduce the risk of losing them. Applicable occasions: These wrist coil keychain bracelets are suitable for various scenarios such as shopping, swimming, walking, sports, driving, cycling, and traveling. The spiral keychain bracelets can be used with security ID badges and keys at gyms, pools, beaches, and other indoor or outdoor locations. Gift choice: These wrist coil key rings offer ample quantity for multiple uses and sharing with family, friends, and colleagues. They make a practical choice for birthday gifts, holiday gifts, or party supplies. Additionally, without the key ring, they can be used to tie hair, adding to their everyday utility. Material: EVA + plastic Color: Yellow, lake blue, pink, purple, light green, red, orange, transparent red, transparent blue, transparent purple Package Contents: 100 x Colorful spring wristbands Note: Light reflection and differences in display screens may cause slight variations between the color of the item in the photo and the actual product. Measurement may vary by +/- 1-3 cm.