Yonex New Official 1 bottle 12 2 2 (1 dozen, balls) F-80 (27~33 degrees)

―🔹―🔹―🔹―🔹―🔹―🔹―🔹―🔹―🔹―🔹―🔹―🔹― 🛫【Certified Store on JOOM】 A Japanese seller delivering high-quality products across borders! 📦【Shipped from Japan】 We pack carefully and deliver promptly and securely. 🔍【Strict Inspection Based on Japanese Quality Standards】 Only carefully selected products of excellent quality are delivered. 📒【Japanese Instruction Manual May Be Included】 We recommend using a text recognition app for translation. 👍【If you are satisfied with the product, please "Follow" our store and leave a review!】 Your support means a lot to us 💖 ―🔹―🔹―🔹―🔹―🔹―🔹―🔹―🔹―🔹―🔹―🔹―🔹― Japan Badminton Association Type 1 certified product ●What is a ball that passes the Class 1 Certification Test? A shuttlecock that is required to be used in tournaments sponsored or supervised by the Japan Badminton Association and in the preliminary rounds of those tournaments. ●Waterfowl shuttlecock/appropriate classification by temperature Display number---Appropriate temperature range 2---27 degrees to 33 degrees 3---22 degrees to 28 degrees 4---17 degrees to 23 degrees 5---12 degrees to 18 degrees