Product Description: Material: Ceramic Small size: 13.5cm / 5.31 "* 11cm / 4.33" * 10.5cm / 4.13 " Large size: 15cm / 5.91 "* 12.5cm / 4.92" * 12cm / 4.72 " Product Features: 1. Spacious space, comfortable and cool, easy to clean. 2. Ceramic light glazed surface, outer light glaze, smooth, no confusing, ceramic material, bite and durability. 3. Cool, cool, warmth; touch cold, moderate temperature, cool summer. Four seasons are universal, can be used in winter, wood chips, etc. can be used in winter. 4. Fine craftsmanship, the soil is carefully selected to be strictly produced, so that the hardness is high without water, and the high temperature resistance is safe and non-toxic. 5. Thick materials, durable. Carefully pick high quality material, the material is thick and unsteady, the workmanship is excellent, the application is longer. Package Include: 1 x Hamster nest Notes: 1. Please allow 1-3 cm difference due to manual measurement and 3-5 g for the difference between different colors. 2. Due to the screen difference, the color may be a little different from what you expect, please allow it. 3. 1.00cm=0.39"