Cao Maru Designer Stress Balls (9/36)

Designed by Makiko Yoshida, Cao Maru are hilarious and original stress balls that let you relieve tension while expressing emotion in the balls themselves. Featuring four different facial expressions in both brown and white versions, Cao Maru (literally, “face round”) will be right at home on your desk or table waiting for you to squeeze their little faces in all sorts of imaginative ways!