Text Box: The smallest of the hamster species, Roborovski Hamsters are the sweetest of the dwarf hamsters. Robs are small and quick, however their sweet disposition and gentle nature make them an enjoyable pet to have. Even when held these gentle little hamsters do not attempt to bite. Very good pet for children. They are very social and will live happily alone or in a colony. Extremely rare in the United States. Text Box: Helen's Little Critters Text Box: Roborovski Care and Facts: Average Lifespan: 3 years Diet: Feed hamsters a quality hamster/gerbil mix. Provide leafy greens and/or apples 2x weekly. Size at Adulthood: measuring about 2 inches in length when full grown. Minimum Cage size: A 5 gallon aquarium Text Box: Roborovski