This product is an ATE Porsche Disc Brake Pad Set with part number 604842. It is designed specifically for Porsche vehicles and includes a set of brake pads. These brake pads are used to provide friction against the brake discs in order to slow down or stop the vehicle. They are an essential component of the braking system and play a crucial role in ensuring safe and efficient braking. This particular set is manufactured by ATE, a trusted brand in the automotive industry known for producing high-quality brake components.