The AllPoints Foodservice Parts & Supplies 1981160 Knife Block Rack Insert is designed for efficient knife storage and organization. Measuring 12" x 2" x 2-1/2", this insert features ten straight slots to securely hold your knives in place. Made from durable black plastic, it is NSF certified, ensuring it meets strict public health standards. This knife rack insert is an essential accessory for maintaining a tidy and safe kitchen environment.