[Glow in the Dark Party Supplies]This glow party supply, plastic material, bubble shape, glow bracelets. Each glitter bracelet is individually wrapped, clean and reusable! Both kids and adults love to wear these glitter toys on occasions of all joy [Switch]Kids have 3 batteries to the novelty (including 3 AG3 batteries), there is a switch on the back of this glow-in-the-dark toy. Glow-in-the-dark party favors blink with the push of a button. [High Quality Material Fits All Led Bracelets]Safety is our top priority! Made of material, it is breathable and not easy to break. You can place them anywhere on your wrist. Warm reminder: Since each child's body is different, if the bracelet is too to fit, we recommend wearing it on the child's ankle. [Bright Rings for ]These glow-in-the-dark toys can be used for birthdays, pool party fun, school carnivals, prizes, raves, concerts, Halloween decorations, New Year's Eve celebrations, Independence Day, 4th of July , , Mardi Gras, weddings, camping and party favors. size: 8.4cm Material: plastic colour: random color note: randomly colored. Cannot be chosen the specific color. Package Contents: 40 x Luminous bracelet 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.