Huge Electronic White Orb Mood Rings are a wonderful way to accessorize your outfit for a party, weddings, New Years, Mardi Gras, bachelorette parties, or any time you want to add some bling to your hands.To activate your Huge Electronic White Orb Mood Ring, remove pull tab & press button underneath orb for 2 light functions - Flash & Still Light. Orb Mood Rings include non-replaceable batteries, already installed. Specifications: LED Colors: White Orb Diameter: 1.37" Size: One size fits all