Black Desk Organizers And Storage, Stackable Paper Tray, Mknana 4 Tier Mesh File Product Details This Desk Tray Organizer is no need for complex assembly, it can simply be stacked together and used according to the instructions. Modular design, a set of products have four trays, four trays can be used alone, can be stacked in pairs, or can be stacked together, if the purchase of multiple sets of Stackable Trays, you can have more options. This office organizer is made of durable metal mesh for long-lasting reliable strength.The durable, powder coat finish helps resist chipping or scratching while the metal mesh design promotes air flow to help reduce dust buildup. Office trays help keep desktop accessories clean and organized, such as letters /A4 paper, folders, books, magazines, stationery, etc If there is any problem with the office supplies, please feel free to contact us, from refund to replacement, we will handle it for you in time. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.