The product is a set of 2 pairs of Magura MT2, MT4, MT6, MT8 compatible semi-metallic brake pads designed for mountain bikes. These disc brake pads are made of a resin and semi-metallic material, providing efficient braking performance for hydraulic disc brakes. The set includes 4 pads in total, with each pair measuring approximately 30mm in width. The black brake pads are suitable for Magura brand disc brakes, making them a reliable choice for cyclists looking to upgrade or replace their existing brake pads for improved stopping power on rough terrain.