I purchased this item from THE KISS store about 15 years ago for a little over 10,000 yen. I used it a few times and have kept it stored at home for a long time. There is no box, and the product number is unknown. - Material: Silver 925 (stamped, see photos 7 and 10) - Ring size: Large, diameter 1cm Small, diameter 0.7cm - Chain length: Approximately 38cm total length No pets, no smokers. Please refrain from price negotiations.