Our disposable hamburger boxes are made of high-quality FSC kraft paperboard with inner food-grade greaseproof coating, fully recyclable and biodegradable, meeting global eco packaging requirements.Reinforced folding clamshell structure, firm locking design, anti-deformation during delivery, inner coating stops oil seepage to keep burgers, fries and fillings dry and neat. Support full CMYK/PMS color printing, emboss, hot stamping and custom size development to highlight your brand image.Multiple standard sizes in stock for fast delivery, bulk orders get favorable discount. Widely matched with fast food chains, food trucks, cafes, takeaway stores and catering services. We provide free sample service, stable daily output ensures short lead time for large orders. All materials pass food safety test, no peculiar smell, safe for direct food contact.