●Size: No. 4 ball: 24.2 - 25.6 inches (615 - 650 mm), No. 5 ball: 26.6 - 28.0 inches (675 - 7 ●DURABLE MATERIAL: Made of high quality materials to ensure durability for long term use and training ●MULTI-PURPOSE: It can be used in a variety of settings, including training, competition, indoor and outdoor activities and more ●LIGHTWEIGHT DESIGN: Lightweight design provides fast response and flexibility to improve players agility and speed ●VARIETY OF SIZES AND COLORS: We offer a variety of sizes and colors to suit different ages and tastes