Description: 【Material】: Hamster house and habitat is made of wood material, sturdy, waterproof surface, easy to clean and use. 【Features】: Hamster hideaway can provide a great activity platform for your hamster, so they won't get bored and get exercise at the same time. 【Decoration】:Hamster hideout is great small animal habitat decor landscaping decor, can be a good resting place. 【Practical Cage Accessories】: Wooden small animal hideout has a smooth surface and no burrs, hamsters can play with it without any worry and won't get hurt. 【Widely Used】:Wooden hamster house is suitable for hamster, guinea pig, chinchilla rat, gerbils and other small animals. Specification: Material: Wood Size Chart: Arches S: 15cmx8.5cmx7.5cm/5.91inchx3.35inchx2.95inch Arches M: 20cmx8.5cmx9cm/7.87inchx3.35inchx3.54inch Arches L: 28.5cmx8.5cmx11cm/11.22inchx3.35inchx4.33inch With Hole: 17cmx10.5cmx9cm/6.69inchx4.13inchx3.54inch Without Hole: 17cmx10.5cmx9cm/6.69inchx4.13inchx3.54inch Half Round: 15cmx8.5cmx9.5cm/5.91inchx3.35inchx3.74inch Flat Top: 8.5cmx12cmx7.5cm/3.35inchx4.72inchx2.95inch Package Includes: 1 Hamster Wood House(2 Pack) Note: Please allow slightly errors due to manual measurement and different monitors.