The Carlton GT4 Feathered Shuttlecocks are ideal for training sessions, club practices, and casual matches. They are designed to withstand repeated use, making them suitable for various badminton play scenarios. These shuttlecocks feature natural duck feathers for accurate flight, ensuring a better practice experience. The 12-pack provides an ample supply for continuous training and play. With a medium speed rating (77), they are well-suited for most practice and club play needs. Specifications: Size - 6.8x8.6cm, Weight - 4.9g, Material - Natural duck feathers, Speed - 77 (Med).