*Weighted device is not intended for long distance throwing or throwing at high speeds. Individual player must have the ability to play catch. Changeup Circle® not intended to be batted or hit **Always use a baseball/softball glove to play catch with the Changeup Circles ***Adult supervision is recommended when using the Changeup Circle® ****All weights are approximate *****The 10oz Green Changeup Circle® is recommended for ages 14 and up and is a good weight for developing proper technique for older players.