The Mr. Tuffy 26x1.95-2.5 Pair of Bike Tire Liners in brown are designed to prevent flats and provide durability for a variety of bike types including mountain, BMX, and electric bikes. Made of high-quality rubber, these liners are lightweight at 0.45 lb and come in a set of two. Produced in the United States, these liners are a reliable and cost-effective solution for riders looking to protect their tires and reduce the risk of punctures during their cycling adventures.