This is an authentic product. It was purchased online. It appears to be an unused, opened item. I cannot provide a warranty, so please carefully review the images and purchase at your own risk. I do not smoke, and I do not own any pets. As far as I can tell, there is no noticeable damage to the product. This is based on a visual inspection, so there may be oversights. Please examine the images carefully, as there may be damage to the packaging or the product that I have missed. Also, please understand that if there are any defects that are not apparent in the photos or that I have not noticed, the item will be sold as-is. [Important Notes] * Please refrain from purchasing if you are seeking a perfect product or if you are overly concerned about details. * No claims and no returns are accepted. * Please be aware that I may cancel the transaction with those who have a poor evaluation history, after considering the content of the feedback. * I plan to ship the item within 2-3 days after confirming payment, but it may take up to a week due to my busy schedule. Thank you for your understanding. Please ask any questions you may have. I will try my best to answer your questions, but please understand that I may not be able to respond due to my busy schedule.