Blackwing Desktop Sharpener size 4 1/4" x 2 3/4" Fits most Waterman cartridge fountain

Fits most Waterman cartridge fountain pens including Expert

Use with both small and large brush pens

Mount Prospect

flowing lines

Blackwing Desktop Sharpener size 4 1/4" x 2 3/4" Fits most Waterman cartridge fountainThe Blackwing Desktop Sharpener uses a helix blade to sharpen your pencils to perfection. The dial on the crank allows you to adjust the point from long and curved to short and blunt. Its unique sharpening system retracts the pencil automatically without scuffing the finish, and it includes an automatic brake to prevent over sharpening. The sharpener is cased in a durable matte black metal and polymer shell that looks sleek and feels substantial. It