The STAEDTLER 511 Tub Sharpener features a hinged cover to keep mess under control.
This sharpener uses a hinged cover for the holes which ensure that no shavings spill over and no extra mess is created. The lid has a safety lock which means that you can carry the sharpener around without any spillage. The STAEDTLER 511 Tub Sharpener fits pencils up to 8.2 mm. The sharpener suits standard-sized blacklead pencils, using a narrower sharpening angle to help produce fine, accurate lines.
Features a hinged lid to prevent shavings from spilling
Lock on lid allows you to carry sharpener without spillage
Sharpens pencils with a diameter of up to 8.2 mm at a 23° angle