As well as its unique design the Eco-Pico is also made from a special eco-friendly material. This special bamboo resin is thicker than traditional plastics and is very resitant to damage from chewing; The home has two mezzanines, a solid wheel, large house, wooden bridges and a glass water bottle. The extra deep base keeps litter within the cage. The 4-8mm bar spacing is ideal for all hamsters and mice from 6-8 weeks of age. Green coloured Bamboo fibre and steel. Includes hamster wheel. Includes water bottle. Suitable for indoor use. H31, W40, D58cm. Weight 3.9kg.