The Non-stick Pen Sleeve offers a range of benefits that make it an indispensable accessory for precision machining pens. Its primary function is to protect the pen tip, preventing damage and extending its usage. The wear-resistant PE washer not only reduces friction but also enhances the overall comfort during use. The non-stick design ensures that the pen tip remains clean, allowing for improved drawing accuracy. With its simple and convenient replacement feature, users can save time and effort. Suitable for a wide range of applications, it is a versatile tool for artists, craftsmen, and enthusiasts. Features -Color:White -Material:PE -Size:1.40X1.40X1.00cm/0.55X0.55X0.39in -Great for anyone who does any sort of turning, does not deform, can better for using. -Enough quantity. Enough for you to use and replace, you can prepare them as a backup, or share with others. -The pen bushings can save pen barrel and bushing, and also save your time to clean them. -Compact and easy to store, you can send these pen bushings as presents to your colleagues. -Our pen bushings allow you to access the ends of your pieces easily, which is save time and energy. Package list: 20 Bushings