The product is a set of Kool Stop bicycle brake pads designed for threaded stem brake systems. The set includes brake pads that are compatible with threaded stems, providing reliable and efficient braking power for cyclists. These brake pads offer high performance and durability, ensuring safe and smooth stops during cycling adventures. Perfect for cyclists looking to upgrade or replace their existing brake pads, these Kool Stop pads are a top choice for maintaining optimal braking performance on their bikes.