Vktech Mini Double Side Combination Knife Sharpening Stone Grindstone 10000# 3000# The Knife Sharpener are Light, portable and anti-friction For sharpening kitchen knife, scissors, chopper, hand hay cutter, shave knife, axe etc Double sharpening surface Color: White + ruby Size: Approx. 4.8*2.5*1cm (L*W*H)