Features: 1.5L water capacity, no electricity required, durable and eco-friendly, slow cooling to avoid discomfort, continuous cooling, and recycle use. brand new and high quality for Cool water absorbs heat (from both inside and around the nest), with aluminum plate improves heat dissipation, providing a cooling cage enviroment for your furry friend, keep her healthy and active in summer. Please pay attention to the size of the cooling house, to avoid being unable to be placed in the hamster cage. Too many ice cubes will cause condensation, so it is recommended to put less! Suitable for hamsters, golden bears, suger glider and other small animals. The water cube ice house is an all-inclusive cooling nest. It needs to be filled with for cool water to use. The bottom is equipped with a heat-dissipating aluminum plate, and pets lying on it can effectively transfer body heat and fee cool and comfortable. You can use various cold mediums, ice packs (1-2 bags recommended), ice cubes (5-8 pieces recommended), ice box (1-2 pieces), and cold water (15℃ recommended). Can drip the color ink into water, making the house more attractive, and it is more conducive for your pet to use it as a regular hideout. Specifications: Material: PS, Aluminum Color: Transparent Size: Approx.14x14x14cm/5.51x5.51x5.51in Weight: Approx.300g Package Includes: 1 Piece Summer Cooling Hamster House 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!