Specifications: Fashion design and unique style. This tongue stud vibrates on your tongue for fun and mischief. Type: Tongue Stud Theme: Beauty Gender: Women MenMaterial: Stainless Steel Powered by: 2 x Button Batteries(Included) Style: Fashion, Punk Occasions: Daily Life, Club, Gift, Party, PubFeatures: Hammer Shape, Vibrating, Body Piercing Jewelry Size: 0.16cm x 1.8cm x 0.5cm/0.06"" x 0.71"" x 0.20"" (Approx.) Notes: Due to the light and screen setting difference, the item&s color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Tongue Stud 2 x Button Batteries"