The product is a set of 100 Kobalt heavy-duty carbon steel utility blades, model number 2491096. The blades have a width of 2 3/8 inches and are designed for various cutting tasks. The manufacturer does not provide a warranty for this product, and it is not part of a custom bundle. These utility blades are suitable for use in a variety of applications and are a versatile tool for home improvement projects, workshop tasks, and general cutting needs.