Features 1This is a very unique and playful body piercing item, a good choice for people who are into things showing individuality 2Made of safe stainless steel, which is sturdy, and less likely to cause allergy 3The head part is wrapped with pointy colored silicone material, for enhancing stimulating effect 4It comes with 2 button batteries for achieving vibrating effect, which makes the ring more special 5Small sized and lightweight, thus the wearing of it would not cause much pressure or discomfort Specification Features: This is a very unique and playful body piercing item, a good choice for people who are into things showing individuality. Made of safe stainless steel, which is sturdy, and less likely to cause allergy. The head part is wrapped with pointy colored silicone material, for enhancing stimulating effect. It comes with 2 button batteries for achieving vibrating effect, which makes the ring more special. Small sized and lightweight, thus the wearing of it would not cause much pressure or discomfort. The tongue ring is easy to be put on as well; And it can be well fastened, less easy to fall apart. Specification: Item Type: Tongue Ring Materials: Stainless Steel + Silicone Color: As Shown in the Picture Optional Types: Black Blue, Pink Purple, Black White Powder By: 2 * button cell (Included) Size: Approx. Head Part Length: 3cm / 1.18inch, Bar Length: 1.6cm / 0.63inch; Bar Diameter: 1.6mm / 0.06inch; Ball Diameter: 5mm / 0.2inch Package Weight: 9g Package Included: 1 x Tongue Ring Note: Before placing an order, please notice that the item color displayed in the pictures may be slightly different from the real object, due to different monitors or other factors. And please allow 1-3mm error due to manual measurement. Thanks for your understanding.