The silver extender is meant for large pencils and can extend up to 8mm whereas the black extender is meant for standard pencils and can extend up to 7mm.

You may also want to check out our Ultimate Guide to Kum Pencil Sharpeners if you are looking for the world’s best pencil sharpeners. This aspect of pencil extenders has no effect on usability whatsoever, so just pick whatever color or design you prefer.If everyone used pencil extenders to get the maximum life out of their pencils, then this will have an impact on the environment.

The barrel between the two holders is made of plastic and hexagonal shaped to match the feel of holding a traditional hex pencil. If you are looking for a brass pencil extender then the highly rated Travellers Company Brass Pencil is ideal. My expertise is not just rooted in business, but in the genuine appreciation and understanding of the art of writing instruments. Using a pencil the traditional way will only last you for so long, and eventually, it’ll reach a point where you have to claw on the pencil with your fingers instead of actually gripping them how you normally would. However, sharpening does remove a bit of the wood that surrounds the graphite, and over time, your pencil becomes too short to work with.

It may fit pencils that are made by other brands but you might need to make adjustments to the pencil more details on how to do its are further down in the section Do Pencil Extenders Fit all Wooden Pencils?