You simply can't go wrong with Gorilla Glass jewelry. It's guaranteed to be comfortable, stylish and top notch quality. These gorgeous Color Plugs combine a classy, basic design with several new colors. The front and back are completely flat, which gives you a nice, clear view straight through the jewelry. Double flared, so no o-rings needed to keep the plugs in place. A great set of jewelry wich will make your stretched piercings stand out! Glass is hypoallergenic, super smooth and very easy to clean. It can be autoclaved, making it a very suitable material for troublesome or initial piercings as well.