Material: The non-stick bushings are made from best quality material,which will save pen barrel and bushing and easy to clean.Size Information: The pen bushings full length is . 0.43 inch / 11 mm. Diameter is . 0.55 inch / 14 mm. With 60 degrees cone-shaped taper suitable for most size pen bushings.Wide Application: These non-stick bushings can be applied for who does any sort of turning and likes to apply a CA finishing. Sufficient will meet your demands.Convenient to Use: Pen Bushings there is no have the problem of accidentally gluing blank and bushings .Material: ABScolour: WhitePackage Contents:20 x pen bushingsOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.