The tongue ring is made of rust proof stainless steel materials and have a smooth and beautiful texture. The vibrating function makes it more fashionable and interesting. This tongue ring is a perfect tongue piercing jewelry for both women and men, hygienic and safe for tongue use.Feature- Color: As shown.- Material: Stainless steel.- Size: 4.80X2.00X0.50cm/1.89X0.79X0.20in.- The tongue ring is made of stainless steel, rust proof, safe and comfortable to wear.- Smooth surface, beautiful appearance, it is easy to tighten and close.- Includes button batteries. Install them in the tongue ring, and then the ring can vibrate.- Suitable for many occasions, such as parties, ball, night club, ceremonies, etc.- Our tongue ring can also be presented as a gift to your friends or family who love body piercing.Packing list2 x Vibrating Tongue Rings4 x Button Batteries