The product is a set of two shuttlecock tubes, one Yonex Mavis 300 and one Carlton T800. Both shuttlecocks are made of nylon and are perfect for badminton players looking for high-quality and durable equipment. The Yonex Mavis 300 is a well-known model known for its reliable performance, making it an excellent choice for players looking to improve their game. This set of shuttlecocks is a must-have for any serious badminton enthusiast looking to enhance their skills on the court.