A dwarf hamster is a small and cute variety of a rodent that makes an excellent pet. These little creatures are known for their active lifestyle and gentle temperament. However, there are many other names for these tiny rodents including pocket hamsters, mini hamsters, and pint-sized hamsters, to name a few. Dwarf hamsters come in various breeds from around the world, such as Roborovski hamsters, Winter White hamsters, and Campbell's dwarf hamsters. They are sometimes called mouse-like hamsters because of their size and shape. Whatever you call them, dwarf hamsters make great pets for kids and adults alike, and can easily be kept in a small cage.