This Amerock Knob has a very persuasive bone finish, but is actually ABS plastic. Amerock quality.

• Diameter: 1 1/4" (31.75 mm)
  
• Projection: 1-1/16" (26.99 mm)
  
• Material: Plastic, Bone
  

Comes with wood screw no thread insert Amerock Product Guaranteed Lasting Beauty