3 in 1(Tungsten, Ceramic, Carbide)
Tungsten for rude grinding
Ceramic for precise grinding
Carbide rod for serrated blade grinding
A keychain hole, allows you to attach this sharpener to a keychain easily
Material: ABS Plastic + Tungsten Sharpener + Ceramic + Carbide rod
Size: 80*27*10mm(3.15*1.06*0.39'')
Weight: 27gram