Features: brand new and high quality Natural Material: The hamster bed is made of natural grass, safe, comfortable, durable, non toxic, and can be chewed safely. It has organic straw fragrance, which makes the pet feel relaxed and prevent boredom. Perfect Size: The dimension of this rabbit grass bed is about 12.6 inches long, 12.6 inches wide, 4 inches high. It is suitable for small Rabbit, junior Guinea Pig, Chinchilla, Hamsters, Gerbils and other small animals. Protect Pet's Paws: Small animals have sensitive claws, and a cold, hard cage can make pets feel uncomfortable. Our thick and soft grass bed provide for protection for the pet's paws, making the pet feel like a natural home. Toys for Small Animals to Grind Teeth: Chewing is a healthy natural behavior for small animals and many small pets love to chew on wood, for hay, straw and other organic materials. Nature grass bed can provide a non toxic healthy place for your little pets to grind their teeth which is very important to tooth's growth. Lightweight and Portable: The natural grass bed for small pets can be picked up and carried just about anywhere. Specifications: Material: Grass Color: Natural for Hay Color Size (Approx.): 32x32cm/12.6x12.6in, Entrance Diameter 10cm/3.9in Weight (Approx.): 230g Package Includes: 1 Piece Hamster Grass Tunnel 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!