Eisen Sharpener Classroom. Eisen sharpeners contain the highest quality German blades and are safe for kids. Premium sharpeners in Red, Green, Blue and Yellow. Single-hole sharpener. Easy to use. Details:Assorted colors; Red, Blue, Yellow & Green1" x 0.63" x 0.5"Bundle of 5 class packs, 125 sharpeners totalEach individual class pack contains 25 SharpenersSharpens standard pencils, cleanly and effectivelySturdy plastic constructionMade to sharpen standard pencils