The product is a 5 pack of Irwin 372624P5 24 TPI 6" bi-metal straight reciprocating blades. These blades are made of bi-metal material, with a blue color, and have a teeth per inch of 24. Manufactured by BLACK & DECKER US INC, they come in a package quantity of 5 and are designed for use in reciprocating saws. The blades are lightweight, weighing 0.20, and have a compact size with dimensions of 0.50" in length, 8.10" in height, and 1.90" in width. Made in the United States, these blades are suitable for various cutting applications.