Chubby Puppies & Friends - King Charles Spaniel Puppy Stroller Chubby Puppies are stumbling, fumbling, tumbling puppies youll fall for! Place the baby puppy into the stroller  its puppy powered! The Chubby Puppy automatically pushes the stroller. Collect all of the Chubby Puppies and playset for even more bumbling fun! Chubby Puppies King Charles Spaniel Baby Stroller is for ages 4+ and requires 1 AAA battery (included). Includes: 1 Puppy, 1 Baby Puppy, 1 Puppy Stroller, 1 Milk Bottle, 1 Instruction Guide