eco friendly bamboo wood magnetic knife holder, 17 inch knife strip or bar in gift box. premium presents brand. premiumpresents bamboo is a very eco friendly wood that grows to a harvestable height of 60 feet in just 3-5 years (compared to other hardwood like oak that takes at least 40 years). the extra thickness of 1 inch makes it easy to pull and put the knife back to the rack. the continuous magnet allows any metal objects to be placed anywhere on the bar. easy installation; simply put two drywall anchors (mounting anchors included) on the wall and hang the bar. it can be used in the kitchen, workshop, office, garage, etc. it's a unique great gift for anyone.