This is a baby seat liner that can be attached to strollers and car seats. Made of breathable 3D mesh material, it's great for preventing sweaty backs for babies. It was very useful for summer outings and daycare drop-offs. It's the type that secures with strings, so it can be used with most strollers and car seats. - Unicorn pattern (pastel colors) - Washed There are no noticeable stains or marks. Please only purchase if you understand that this is a used item. It will be folded compactly for shipping.