Carefully stored in a glass case away from sunlight. It's a cushion made of a soft, mochi-like material that feels great to the touch. Please note that this item is stored by a private individual, so there may be overlooked scratches or stains. If you are looking for a perfect item or are concerned about minor details, please refrain from purchasing. Only those who understand are welcome to purchase. Returns, exchanges, and complaints are not accepted. Please purchase only if you agree to these terms. We are not responsible for any accidents during shipping. To prevent trouble, we will not respond to comments regarding price negotiations. Thank you for your understanding. Immediate purchase is welcome! Even if there are comments, priority will be given to those who purchase immediately.