Aluminum frame: 1 piece, unused but opened. Filter: 1 piece, new and unopened. - Size: 297mm x 400mm x 7mm ※ Although there are some exceptions, it may take several days to ship. If you are in a hurry, please inquire about the shipping date in the comments before purchasing. ※ Please refrain from price negotiations. We will not respond to inquiries regarding price reductions. We will lower the price while observing the situation.