This is a baby mug from Akachan no Shiro (Baby's Castle). It can be used from around 5 months old, when you start baby food. Recommended for practicing before transitioning to a straw. Unused. Stored in a cupboard. Although unused, there are some scratches and marks from storage, so please check the images. ⭐Excerpt from the manufacturer's website⭐ A refreshing tricolor color of red and navy with a bear pattern. The nipple has a soft feel and allows for a smooth transition from breast milk. It's a cross-cut nipple that adjusts the amount the baby drinks according to their sucking strength. Materials: Cover (polypropylene), Nipple (silicone rubber), Cap (polypropylene), Lid (polypropylene), Packing (silicone rubber), Body (polypropylene)