Polyurethane foam;Hockey puck stress ball is a classic promotional giveaway ideal for sport-theme events, school and-team spirit giveaways and healthy-living events; These handcrafted 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!; Hundreds of creative shapes available 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; Product Size: 0.69" d x 2.75" dia.;