Staedtler Mars® Mini Oval Single-hole Pencil SharpenerUltraportable pencil sharpenerDesigned for standard-sized black lead and color pencils, the Mini Oval Single-hole Pencil Sharpener (511 300M) is a great, quality addition to the classroom, office, and studio! It is made by metal material inside. Pencil sharpener’s oval plastic shavings container has clear plastic lid to keep shavings from spilling out. This mini and lightweight pencil sharpener is ultra portable, and great for kids to take to school or to keep in their backpacks.