Sterilized with Milton. The yellow one is the spout type. The orange one can also be used for straw practice and cup drinking practice. Spout and packing are not included, so please prepare them separately. There are no noticeable stains, but please purchase only if you understand that this is a used item. Thank you for viewing. The items are used items stored by amateurs. We try to store them carefully, but please understand that they are not in perfect condition. We lower the price after a few days. Please refrain from requesting price reductions immediately after listing or excessive price reduction requests. We carefully check for scratches and stains, but there is a possibility that we may overlook something. Please purchase after understanding that the items will be packed small and shipped, and that they are used items.