This crystal clicker is a real eye-catcher, it not only has a beautiful Swarovski stone, but also has a flat back, which has a ceramic coating that is gentle on the enamel and gums.?It is a very robust ceramic coating, similar to the one that is also used in dentistry.?Therefore, it is ideal for your smiley piercing. ?It can also be used for other piercings, such as the septum.?In addition, our Crystal Clicker has a super practical hinge lock, which ensures easy handling.