Le Petit Tennis - My First Tennis Ball - 2 Pack -White 8" Inflatable Tennis Ball + Handy Pump for Ages 2-3-4-5-6 Pak of 2 Inflatable tennis balls for a first introduction to tennis for children This is an Award winning ball, used by the French Tennis Federation, Qatar Tennis Federation, Tennis Canada etc... Special Rubber & PVC material, designed specially to allow children to play tennis and succeed immediately. 90% Slower than other transitional tennis balls they allow children to serve, rally and score immediately Size inflated 8 inches (20cm). Comes in Orange color with a Handy Pump