Provides a healthier and safer living environment for birds; The design has a basic frame that provides enough room for extra toys and play space. Woven from natural straw, non-toxic and safe for your pets Natural straw gives them an impression of living in a natural forest. With this beautiful house, the birds have their own home and live a carefree life. The high quality material can also be useful in chewing training. Grass nests provide a cozy place for your pet to sleep or feed. These simple and attractive nests provide nesting and shelter for all birds and provide the necessary protection on cold nights to keep body fat and survive. Diameter 14 to 3 centimeters（4.7-1.2inch）, height approximately 15 centimeters (5.9inch)