Set of 2 Perch: Approximately 13cm long, 15mm thick Height: Approximately 14.5cm Depth: Approximately 9.5cm Inner fabric: Fleece Stainless steel screws are used. Plastic ring included. Will be folded for packaging. Please iron out any creases. Reference: My bird (Pacific Parrotlet) didn't want to go in at first, but learned to enter after I put millet sprays inside. Now it always sleeps here. Please consider this handmade item with the understanding that it is handmade.