The product is a set of 20 packs of Sebolt Reciprocating Saw Blades, each containing 5 blades measuring 4" in length with 24 teeth per inch. These blades are made of high-speed steel, making them suitable for cutting a variety of materials. With a bi-metal construction, they offer durability and long-lasting performance. The model number for this specific blade is 4400, providing a reliable and efficient cutting solution for various power tools and workshop equipment.