Zbeivan 8X6X4 White Shipping Boxes Set Of 25, Corrugated Cardboard Mailer Boxes Product Details Dimensions: These self-locking shipping boxes' outer size is 8x6x4 inches and inner size is 7.6x5.9x3.9 inches. Sturdy Material: Three-layer and double-bottom plate mailer boxes, great cushioning properties, and structural strength. The perfect choice of shipping boxes for small businesses or retail sellers. Quick Assemble: The White cardboard boxes can be assembled quickly in seconds without glue, tape, or staples, and the special design of the semi-circular cutout makes it easy to open. Matte White Boxes: Small shipping boxes in White appearance for easy writing and labeling. Ideal for DIY a unique box of yourself, making it special in your carrier, or packing it as a gift box. Widespread Application? The E flute cardboard cartons are lightweight, and intensive flutes make them also durable. Widely used in mailing, packaging, and storing small items. 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.