Duvet Cover slips over your existing duvet insert or comforter, creating relaxing luxury new look of your bed. Designed by Swanson Beddings, these breathtakingly beautiful bedding sets will brighten your bedroom. Rainbow Tree sets are made of high quality polyester microfiber with dispersed reactive printing. The cover is reversible and has a hidden zipper closure and ties at the four interior corners to secure the comforter or duvet insert (NOT included). The sheet sets are made of the same fabric. The bedding sets are soft, beautiful and durable. Care instructions: machine wash cold, separately with gentle cycle. Do not soak and bleach. Tumble dry with gentle cycle and low heat. Remove promptly. No iron needed.