The Bell 16" Universal Bicycle Inner Tube is a high-quality replacement tube designed for 16-inch wheels with a Schrader valve. Made of durable rubber material, this black tube is suitable for bicycles with a 1.75-2.25 inch size. The set includes one tube, ensuring you have a spare on hand for any unexpected punctures during your ride. With the Bell brand reputation for reliability and performance, this inner tube is a great choice for cyclists looking for a dependable component for their bike.