Normally no enamel filled in the rhinestone pins. The rhinestone pin is die struck pin. To let the diamond out stand. Custom design the pins to be with sandblast background no enamel color on the background.
Rhinestone (crystal), known as crystal diamond, Rhine stone. The main component is crystal glass. It is diamond shape artificial crystal glass. this material because of more economic, at the same time the visual effect also has the diamond like eye-catching feeling. Therefore, it is very popular with people, the diamond is generally used for mid-range jewelry design. The classification of diamond: according to the color can be divided into: white drill, color drill (such as pink, red, blue, etc.), color diamond (also known as AB drill), color AB drill (such as red AB, blue AB, etc.).