Description: Including button battery, when you tap gently, the drum stick will shine. 13 colors alternately, every time you knock it, it will change color.. Suitable for performing in the night and becoming the most shining person. Frosted water drop head, good light collection effect. The tail upgrades the luxurious gold ferrule, which is inserted in a rotating manner, which is firm and not easy to fall off. Specification: Type: 1, 2 Material: acrylic+metal Color: gold, silver Power by: built in button battery Size(approx): 395X15.5mm Package: 1 pair x drum stick Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 1-2 cm differences due to manual measurement.