This innovative training pack from Gilbert ® will take your team to the next level. Developed with former Springbok and Montpellier coach Richie Gray this catch and pass system will greatly enhance players awareness and skill level. Each Control-a-ball behaves differently Heavy Light Gripless Unstable and Match. Size 4 is recommended for players 14 years old and over.What's in the set?5 x Gilbert balls with 5 different properties size 51 x Training drills and usage guide