The Mitre ® Intercept Netball is the perennial choice for training and matches in schools. Size 5 is recommended for players 11 years and over. Stock up with this great value pack containing 5 balls and FREE tubular ball bag for easy storage and transportation.Inflate with standard pump (not supplied)Product Care: Check PSI before each use. Avoid rough surfaces. Do not sit on balls. Rotate balls in your kit to ensure even usage. Inflation: Pull into shape, moisten needle, inflate to recommended PSI.