Please refer to my profile for the latest information. Regarding this product: This is an inner baffle for a Mazda Roadster NB. The price displayed is for two baffles. This product is installed directly onto the door (metal part) after removing the original bracket. We also sell a "water-resistant specification," but we have prepared this product at an affordable price. We manufacture these in the following sizes, but please measure the dimensions of your speakers before purchasing. [Size] ・Inner diameter: 142mm ・Thickness: 12mm [Various Options] *Please ask before purchasing* Water-resistant treatment (resin): +3,800 yen Opening size change: +1,500 yen Screws included: +800 yen [About Processing] ・Size errors of up to ±3mm may occur. ・Grinding burns and unevenness of 1mm or less may occur during processing (this does not affect use). ・If there are parts that interfere with the door trim, please cut them yourself. [Regarding Shipping] Shipped from: Niigata Prefecture We ship the next day at the earliest, but we basically process shipments within 7 days of confirming payment. If you are concerned about delivery time or stock, or if you are in a hurry, please inquire before purchasing. [Other] Please ask any questions you may have to avoid trouble.