Folding Knife Sharpener & Honer, 5 x 1.5 x 1.5" / 13 x 4 x 4cm, red & grey. Unique compact design with twin ceramic sharpenin g wheels. Features a two-stage sharpening process: a coarse wheel - for dull or damaged blades; a fine wheel - to finish blade edge/regular knife maintenance. Easy-grip handle and non-slip feet for safety when sharpening. Locks closed for compact storage. Suitable for most types o f stainless-steel knives. Not suitable for serrated or ceramic blades. Wipe clean wit h a damp cloth.