Tennis Stress Ball Key Chain Available Color(s): See Photo. Decoration Method: Pad Printed Imprint Area Size: 1/2" x 3/4" Sides Dimensions: 1 1/2" Dia. Material: Polyurethane You and your family will go wild over this promotional tennis ball stress reliever. Play with it in the car while traveling or just squeeze it when the stress becomes too overwhelming! Volley yourself into the marketing game with this customizable Tennis Stress Ball Key Chain. Put your own company logo or image right there on your advertising Tennis Stress Ball Key Chain and bounce it on down to customers, employees, and anyone who wants to play. These logo Tennis Stress Ball Key Chains make great gifts for any sports lover. They also work great as favors for a themed party or even a championship victory celebration. Get a whole rack of branded tennis stress ball key chains today!