Urea buttons

Urea buttons are bakelite buttons. Although organic, the bakelite buttons are incredibly durable. Takes perfect physical effects and they are heat resistant.
There is one important factor for bakelite, which is producing them. The comparatively higher price makes them less in demand. The raw material is usually in the range of light yellow to black and its products cannot subsequently stain. Laser engraving or combustion effects are used to decorate. It also produces horn knob imitations.