Our Premium Mailer Boxes are designed for brands that won’t settle for ordinary. Crafted from thick, white E-flute corrugated cardboard, these boxes offer exceptional durability with a high-end, professional look that elevates your customer’s unboxing experience from the moment they receive it. With full-color printing on both the inside and outside, every inch of your packaging becomes a storytelling opportunity. Whether you’re sending apparel, curated gift kits, or subscription boxes, these mailers are built to impress — and built to last. Because when you care about how your product arrives, your packaging should reflect that. Product Features: Made from sturdy 1/16” white E-flute corrugated cardboard Vivid full-color printing: outside only or both inside and outside Clean front-tuck closure for a sleek, secure finish Ships flat and assembles in seconds Strong enough to ship on its own — no outer box needed 100% recyclable and eco-conscious Perfect For: Subscription boxes with impact High-end influencer & PR mailers Branded apparel or accessory shipping Corporate gifting or welcome kits Product launches and sample campaigns