DescriptionBlack Diamond is Edge of Belgravia's unique, angular float knife block. Designed for maximum flexibility, Black Diamond is suitable for most knives with less than 4mm thickness. It can fit up to 11 knives making it a highly functional piece of art for your kitchen. It comes with the five-piece Blue Primal Ceramic Knife Set. The perfect addition to any kitchen, the ceramic blades are second only to diamond in hardness. The set's ceramic range is light-weight and sharp with a microscopically smooth surface to reduce the presence of bacteria.