This is the Perfect Airborne Cup (retail price 4500 yen) from Tejinaya. It's completely unused, just opened the box. However, there are no instructions. But the mechanism is relatively simple, so you should be able to figure out how to use it by watching the demonstration video on YouTube. - Product Name: Perfect Airborne Cup - Brand: TEJINAYA - Product Type: Magic Goods - Included: Cup, Bottle, gimmick for paper cup http://tejinaya.shop-pro.jp/?pid=167560527 It's unused, but please understand that it's a used item. Thank you for looking.