Iris Mesh Security Roof For CI-604 4-Panel Pet Pen. Size 46" x 46". Designed to fit IRIS USA Inc. #301480. Keeps your pets secure, indoors or out; Attaches quickly, easily and securely with hook and loop tabs; Made of durable, lightweight nylon mesh material. Stored in a very clean, smoke-free home. Visit our eBay store DUNELAND DISCOUNTS (DBRH121) - We have excellent customer feedback. Thanks for looking.