Vibrating Tongue/Belly Ring Stud Barbell Stainless Steel Body Piercing Jewelry (#1) Description: There are four types of tongue rings, all of which are of vibrating effect. The two tongue rings(#1, #3) with curved bar are also applicable to belly button; the two(#6, #23) with straight bar are for tongue only; And one of the straight-bar tongue ring(#6) is wrapped with pointy silicone material for enhancing stimulating effect. Features: This is a very unique and playful body piercing item, a good choice for people who are into things showing individuality. Made of medical grade stainless steel, which is sturdy, durable and less likely to cause allergy. 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. These tongue rings are easy to be put on as well; And it can be well fastened, less easy to fall apart.  Specification: Condition: Item Type: Tongue Ring Material: Stainless Steel Color: As Shown in the Picture Optional Types: #1, #3, #6, #23 Powder By: 2 * button battery (Included) Tongue Ring with Curved Bar(#1, #3) Size: Approx. Head Part Length: 2cm / 0.79inch; Curved Bar Length: 1.4cm / 0.55inch; Curved Bar Diameter: 1.6mm / 0.06inch Tongue Ring with Straight Bar(#6, #23) Size: Approx. Head Part Length: 3cm / 1.18inch(#6), 2cm / 0.79inch(#23); Bar Length: 1.6cm / 0.63inch; Bar Diameter: 1.6mm / 0.06inch; Ball Diameter: 5mm / 0.2inch Package Weight: 8-10g 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.