The Revlon Universal Points sharpener has more than 12,000 reviews and a 4.7-star overall rating, with more than 82% of buyers giving it a perfect five stars. Thanks to the two hole sizes and ...

Created by Mike Moyer, the DIY nitro sharpener is made out of an RC toy car engine, pistons, and other parts, as well as the metal head of the type of old-fashioned manual pencil sharpener that ...