Culina Bamboo In-Drawer Knife Block Tray, 11 slots. 17"x5.5" Size: 17"Lx 5.5"W x 2"H. Fits in most standard size kitchen drawers. Safely store away long, sharp, straight edged or serrated blades 11 inserts: 5 inserts accommodate long blades. 6 inserts for smaller size blades e.g. steak knives. No mess, no clutter Bamboo eco-friendly design. A prime, sustainable resource, bamboo is a tough fiber that self-regenerates and combats soil erosion Tough construction, holds up to daily, repeated use. Blade-friendly: keeps knives separated, no banging of edges, no accelerated dulling 100% Culina Satisfaction Guarantee