This is a 3-way sterilizing case for baby bottles. ① Sterilization with disinfectant solution ② Microwave sterilization ③ Use as a storage case The outer case is transparent, and the inner basket is light gray. There are no noticeable stains, but there is some dirt on the outer case (see photo 7). There is no outer box or instruction manual. It will be wrapped in bubble wrap and shipped in a cardboard box. Please consider this item only if you understand that it is stored at home and is a used item.