The Mainstays NexGen Waterproof Anti-Allergen Zippered Mattress Protector in Twin size is a white, round-shaped mattress cover designed to keep your bed clean and dry. With a waterproof feature, it protects your mattress from spills and stains, while the zip closure makes it easy to put on and take off. Perfect for use in a bedroom setting, this mattress protector offers a comfortable and allergen-free sleeping environment... This item was a store return so it does have an open bag but it's still new inside please see photos for details...3B0310