The core shape part of OR jewelry adopts natural cowhide skin embryo coating technology, and selects the best material from yellow cowhide back leather position. The leather is delicate, soft and light. It will not cause allergic hazards to the skin because of the environmental friendly technology.
The metal parts of OR jewelry use 316L medical grade titanium steel. Titanium steel is mostly used in the areas like luxury hardware, medical implants and luxury watches. The material is powerfully anti-acid and anti- alkali, high hardness, no discoloration, no deformation, hard to be scratched, hard to be allergic and permanently bright.