MerryMakers' Walter the Farting Dog plush doll will delight and amuse children young and old. From William Kotzwinkle, Glenn Murray, Elizabeth Gundy and Audrey Colman's hilarious books. Squeeze him and he farts! Safe for all ages; hilarious for all ages. Surface wash only; battery included. Measures 8 inches long. Please note that in order for this item to be child safe the battery is not replaceable.