A great choice for the arthritic and one handed. Holds securely to your kitchen countertop with 4 suction cups. Textured surface with Stainless Steel corner plate holds food in place for safety and ease of use while cutting. Corner plate is more than a half inch high and is slotted to allow knife to reach down to cutting surface while at the same time keeping food on board. Sanitary and easy to keep clean. Odorless. Durable Plastic. Built to Last. Unbreakable and scratch resistant. Slot for easy handling can also be used to hang cutting board from a hook. Large 15.25-inch x 9.50-inch size will handle most cutting needs.