Our handcrafted Polyurethane foam stress balls are a fun way to promote your company, organization, hospital or school, while also helping everyone who receives one squeeze away the stress of everyday life! Cows feature udders. We offer hundreds of creative shapes to meet the needs of any promotional program! Note: Due to their handcrafted nature, stress ball sizes, colors and textures may vary. Factory cannot guarantee consistent imprints or PMS matches. Not intended as a child's or pet's toy.