Polyurethane foam;Our brand new cloud stress reliever is a great way to encourage new thinking and new ideas in the workplace; Light and fluffy it is also a great focus piece for technology related promotions and campaigns; 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!; 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; Note: Multicolor orders will be Pad Printed; Product Size: 3.25" w x 2.25" h x 0.75" d;