The Gilbert ® Blaze Match Netball is a Club level ball for use on any surface. Embossed with traditional seam lines and a quality rubber compound with excellent grip properties and great durability. Fitted with a rubber bladder for improved air retention and flight. ; ;Size 4 is recommended for players 11 years and under. Inflate using standard pump (not included). What's in the Pack?. 12 x red Blaze netballs, size 4. 1 x Gilbert breathable ball bag ;. 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. ;.