Features: 1.Each brooch uses 3 x AG3 batteries, pin at the back, easy to wear. 2.LED luminous badge makes you stand out from the crowd. 3.Perfect for party, club, daily dressing, Christmas suit. 4.Sparkling brooch with cute cartoon element looks very funny. 5.Great decoration for your DIY crafts, scrapbook, hairpin, Christmas socks, Xmas tree hanging decor, cake topper, sewing, wedding, gift wrapping.specification:Item Type: Brooch Material: Plastic Style: Red Guitar, Blue Guitar,animal(Optional) Guitar Size: Approx .4.4x2cm / 1.73x0.79in Animal Size: Approx. 3.5x2.3cm / 1.38x0.91in Battery: Built-in 3 x AG3 batteries Quantity: 25PcsPackageList:25 x BroochNote1. Due to the difference between monitors and light effects, the pictures may not reflect the actual color of the item. 2. Please allow slight error due to manual measurement. Thanks for your understanding.