Safe Material :The Lip Ring is Made of ASTM F136 Titanium and High Qaulity Opal, no Nickel and Lead , Hypoallergenic, Is More Lightweight and Smooth Than Stainless Steel, Harmless To Your Lip Piercing.It's Suitable for Sensitive Skin and New Lip Piercings, is Comfortable for Everyday Wear too. Convenient Choice for Use: These titanium Lip rings has lighter weight than surgical steel Lip rings,Titanium jewelry of the same size weigh about 1/2 of silver and stainless steel, or 1/4 of gold. Lip Jewelry Gauge :We have different sizes available for a perfect fit. Bar Thickness is 16G(1.2mm); Bar Length Is 10mm(3/8 Inch), Opal Top is 2.5mm. Style of Lip Piercing Jewlery:You will receive 5PCS titanium lip rings with mix color Opal(white,pink,purple,blue,green,each color one piece), simple and elegant. Perfect Present Choice : These Lip Rings Come with a Delicate Small Pouch, Easy to Take as a Present and Traveling, Great Choice for Ladies, wife, Daughter on Valentine's Day, Christmas, Birthday, Thanksgiving, Anniversary and so on. Ruifan Titanium Flat Back Lip Rings Threadless Earrings Studs Nose Rings 16G 2.5mm Jeweled Mix Color Opal Tragus Cartilage Lobe Rook Helix Conch Labret Medusa Piercing Jewelry for Women Men 10mm