It appears to be an earphone case. The lid simply covers and is attached. I don't know the manufacturer m(_ _)m #kkkn14's daily necessities etc ⬅️ This is it☆ *Instant purchase is welcome* *Please understand that this item is stored at home.* *To offer the item at a lower price, we may ship it without the box due to shipping costs.* *Please check the actual photos for the condition of the product.* *We have opened the item once for inspection and photography, so even if it's new and unused, we've marked it as "Like new."* *The shipping method may change from Rakuraku Mercari to Yuuyu Mercari.* *In the unlikely event of a problem, please be sure to contact us BEFORE giving a rating.* (We will not be able to assist you after a rating is given) *If you have any questions, please feel free to ask in the comments section!* 3-15 ⭐︎⭐︎⭐︎⭐︎