The yellow, blue, green and pink dumplings are included in the pack of 4. Each is about 2.5 inches in diameter. Each includes a small steamer. Just squeeze it if you are nervous or stressed. Your soul will be soothed by this stress reliever and you will quickly feel at peace. Soft and vibrant feeling stress ball will be trendy as teen birthday gifts, easter baskets, Halloween socks, Christmas socks, Children's Day novelty gifts, tabletop toys, etc