Habitat 40cm Black Magnetic Knife HolderThe Black Magnetic Knife Holder is a minimal and elegant knife storage solution for those who may not have room for bulky knife blocks that take up vital bench space. Walnut timber construction Strong adhesive strips runs along entire back of holder, or hang with 2 screws Powerful Neodymium Magnets 40cm L x 2cm W x 6. 5cm H Sorry, knife not included Adhesive Strip installation information; ensure wall is level and free of oil or dirt prior to the use