Material: Camel bone
Process: Carving
[1] Bone jewelry should be protected from contact, impact, slamming, squeezing, burning, flooding, acid and alkali.
Bone jewelry is sensitive to temperature and humidity. Thermal instability will cause thermal expansion and contraction, which will cause deformation, cracking, and falling off. Instability of humidity will cause water loss and absorption, causing expansion and contraction
[2] Bone jewelry is prone to chemical changes, discoloration and brittleness under the action of light, especially ultraviolet rays are the most destructive, which will cause bone breakdown and damage, and infrared and visible light will cause a sharp rise in temperature. So bone class
[3] Food should be stored away from light.
[4] It is better to play with vegetable oil pans for an hour or two every day. After three or five months, you will be surprised.
Unexpected effect.