About the product: This is the first model (ZN191016-14E1) of Zoff's "Glasses for Creating a Focused Environment (Zoff + Concentration)" - the concentration frame. By attaching it to your glasses, you can focus your field of vision. Currently, there is no plan for a re-release, making it a rare and hard-to-find item. The official manufacturer's product page is here: https://www.zoff.co.jp/shop/g/gZN191016-14E1/ Condition: - No glasses wipe included. - Stored in a case in a pet-free and smoke-free environment. Other: - Immediate purchase OK. - Feel free to comment if you have any questions.