Available in a tube of 6 the Yonex Mavis shuttlecocks are a popular choice. Developed based on the flight timing of feather shuttlecocks, MAVIS Nylon Shuttlecocks are precision designed and manufactured to provide accurate flight performance. The combination of close-to-feather shuttlecock flight performance and four to five times more durability than an ordinary nylon shuttlecock, makes the YONEX MAVIS series the most cost effective choice for practice sessions. This pack contains 6 of the Yellow Middle Shuttles.