Wilson brings you the blade junior series, the Blade 21 features a Double X technology that is ideal for a 4-6 year old looking to learn how to play tennis. This racquet is made very durable so don’t worry if little Johnny decides to hit it against a pole. It features a comfortable small grip that is perfect for your child’s hands. Double X Technology superlight and easier to swing Titanium Alloy for added strength 'O' Beam construction for maximum durability. Color: Black/ White Ideally suited for junior players between the ages of 4-6 years old.