Synthetic lapis lazuli hair elastic

Synthetic lapis lazuli hair elastic It is made by mixing lapis lazuli powder and mica and hardening it with resin. It has an interesting pattern It is much lighter than natural stone because it is hardened with resin. Easy to use because it is light for its size It is pasted with adhesive, do not apply strong force Rubber cannot be replaced I use hair rubber parts from Kiwa Seisakusho It ’s a relatively hard rubber.