The product is a lot of 12 Bosch T144D 4" x 6 TPI HCS T-Shank jigsaw blades, with each pack containing 5 blades. These high-quality jigsaw blades are designed by the reputable brand Bosch and manufactured in Switzerland. The T144D model is known for its durability and precision cutting, making it an ideal tool for various cutting applications in the workshop or at home. With a total of 60 blades included in this lot, users can enjoy long-lasting performance and consistent results with each use.