The Annas use spider webs to make their nests. The sticky webs go on the outside and the inside are the nonsticky webs. They decorate the outside with a variety of stuff for flamage. I notice this one found a cat or dog nearby as she used a lot of hair. The insides of the nest are absolutely the softest material I have ever felt. You actually have do noticeably depress it before you can even feel it. Here is the inside of one when she added feathers to the mix