Never taken outside, and stored at home without even putting glasses in it. Due to the nature of the product, there are some white dust-like marks on the inside, but it is unused. Waterproof packaging only. May change shipping method from Yu-Yu to Raku-Raku or vice versa. Only for those who understand that this is a used item. Please understand that this is a private sale, so no claims or returns are accepted. Please refrain from unreasonable price reduction comments.