The material is grass, which is the natural material without pollution. There is no problem for pets to eat it. Handmade: The workmanship is exquisite and the product is . Safety: Most pets like rabbits and guinea pigs chew and dig beds. It has good air permeability and is warm in winter and cool in summer. Comfort: It is very suitable for small pets to hide, bite and rest, provides safety and comfort. Color: Grass Color Material: Hibiscus Grass Size: 21x20x17cm Package Contents: 2 x Pet Nest Only the above package content, other products are not included. Note: Light reflection and different screens may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.