From Joseph Joseph, the Nest Boards Plus 6-Piece Knife and Chopping Board Set- Grey features: Color-coded chopping boards with non-slip feet Knives with sharp stainless-steel blades and soft-grip handles Organized, space-saving storage stand Knives hand wash Boards dishwasher safe Stand wipe clean with damp cloth Measures Board sizes approx.: Small 9" x 12.5", Medium 9.5" x 13", Large 9" x 14" Knives approx.: 6.5" Chef’s knife, 5.5" Santoku knife, 4” Paring knife Imported.