Features: brand new and high quality Applicable Size: Small size is about 5.5x5.5x5.9 inches (Wide x Long x High); Large size is about 7x7x7 inches. Suitable for hamsters, small guinea pigs, small hedgehogs, small squirrels, small chinchillas, small gliders, birds, rodents and other small cubs. Easy To Maintain: It can be washed and air dried. It is recommended to clean it once every two weeks. You can buy 2 copies for replacement. Hanging Nest: The hanging design, with four metal hooks on the top, is firm, safe and stable. Hanging up will be more in line with the living habits of climbing pets and closer to nature! Keeping Warm: The inner lining is a combination of comfortable flannel and high-density elastic sponge. It feels very soft. The outer surface is waterproof fabric, which can lock in warmth and resist the cold from the outside. New Shape: Unique colorful yurt tent-like design, tree-hole opening shape can be easily entered, the shape is stable and firm, the fabric is thick and will not be deformed. It can bring a safer and more comfortable space for your pet. It can for play or rest happily in its own space. Specifications: Material: Waterproof Fabric, Flannel Color: Colorful as Pictures Show Size: S-Approx.14x14x15cm/5.51x5.51x5.91in L-Approx.17x17x18cm/6.69x6.69x7.08in Weight: S-Approx.160g L-Approx.220g Package Includes: 1 Piece Hamster Winter Warm House (S/L) 2 Pieces Mat 4 Pieces Metal Hanging Chains note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!