Three sliding roller assemblies and elastic clamping adapt to different pencil shapes and diameters for stable sharpening with less breakage.
Rotatable ball-head and sliding roller assemblies let sharpeners clamp pencils of different shapes and diameters with stable, low-eccentricity feeding.
A housed cutter and tray assembly shapes crayon portions into beads while collecting shavings for cleaner, more convenient creative use.
A guided blade shaves oversized corks for reinsertion while trapping the shavings in a chamber for composting or crafts.