25GB BD-R discs, 10+1 discs per pack, 4K compatible, 1-4x write speed. Set of 4. LM-BR25LW11S - Brand: Panasonic - Model Name: BD-R - Capacity: 25GB - Quantity: 10+1 discs - Write Speed: 1-4x - Supported Standards: 4K compatible These are discontinued and hard-to-find, made-in-Japan Panasonic products. These items are no longer available in the market. They have been stored in a dark place at home. Please only purchase if you understand that these are home-stored items. Since these are new and unopened, we have not been able to check their operation, so we cannot guarantee against initial defects or errors. We cannot accept returns even if they cannot be used, so please understand this before purchasing. Also, to prevent issues such as theft and product substitution, we do not accept returns, so please be aware of this. For details about the product, please refer to the images and investigate using the product number, etc. ♯2