If your bike brakes are squealing or not stopping well, these Alritz brake pads are the solution! You get 6 pairs (12 pads total), which is awesome because you can replace both wheels and still have spares. They're designed specifically for V-brake systems on road and mountain bikes. The 70mm size fits most standard bikes, and they're made from quality Taiwanese rubber that's free from emery and asbestos. What impressed me most is how quiet they are - no more embarrassing squeaks when I brake! The slots in the pads actually work to guide mud and water away, so you get reliable stopping power even in wet conditions. Installation is straightforward - they come with hex nuts and shims, and there's even a hex wrench included. Just make sure to match the R and L markings to the correct sides. After installing these, my bike stops much more smoothly and I feel safer on downhill rides. The rubber is durable and doesn't wear down quickly. For the price, getting 6 pairs is incredible value compared to buying from bike shops.