The Blackburn Heavy Duty 29 Inch Bicycle Inner Tube with Tire Levers is designed for 29-inch wheels and has a Schrader valve. It is made of rubber and comes in a black color. The product includes a single inner tube with tire levers, making it convenient for cyclists in need of a replacement. This high-quality inner tube is suitable for cycling enthusiasts looking for a durable and reliable option to keep their bike tires inflated on their rides.