Medium size (13cm in diameter) Two strings are attached for hanging. This is handmade. Suitable for small birds such as chicks, young birds, Java Sparrows, Bengalese Finches, and Zebra Finches. The nest hook is not included. Nest hooks are sold separately. It will be an additional 200 yen. If you would like one, please comment and I will make the change. The color of the nest hook is random. Desired colors will be an additional 50 yen. *White is not available. As this is handmade, there may be slight individual differences. If you are concerned about minor details, please refrain from purchasing. m(_ _)m May your beloved bird and owner enjoy a happy time together. ☆*:.。. o(≧▽≦)o .。.:*☆