HOW TO PLACE THE ORDER: 1. Round up your opening dimensions to the nearest odd numbers and pick them from size options in the listing ( that is only for fair pricing and making payment ) 2. Provide your precise opening dimensions as well as all the other specs texting sellers' Direct Messages ( our conversation will be attached to your order ) ✅ These ventilation grilles featured in this listing are crafted from 1mm thick steel, making them suitable for walls, ceilings, and doors. For floor grilles designed to withstand foot traffic, we recommend ordering grilles with a thickness of 3mm. The increased thickness provides enhanced durability and strength, ensuring reliable performance even in high-traffic areas. Here`s a link for 3mm thick Floor grates: https://www.etsy.com/shop/FerrumDecorStudio?ref=shop-header-name&listing_id=1555161417&from_page=listing§ion_id=43568870 HOW TO PICK THE PATTERN: - Please download this pdf file to your PC so you could pick one of 2000 available designs: https://drive.google.com/file/d/16dpgg7J6Ygm3pVYWWQHJ5UpaEV6QExwo/view?usp=drivesdk Even if you can’t find the design for your project among those i just shared with you you can actually get a ANY DESIGN from Pinterest and provide it to me by sending the screenshot so I will use it for your grate😉 HOW TO PICK THE COLOR: - You can pick any color from any collection by following this link: neokem.eu/en/color-charts/ ETA: - Manufacturing usually takes 3-7 business days - Shipping takes 5-10 days in average ***After the order is placed the first thing I do is a constructive draft with all dimensions for each detail so you can preview the grille dimensions and design / OR / you can provide your adjustments to the draft before I start production