Protective mailers made from waterproof, tear-resistant plastic to keep contents secure during transit. Permanent self-sealing adhesive strip ensures secure closure with no need for tape or additional materials. Opaque poly mailers help conceal contents during delivery to protect customer privacy. Available in 6x9, 10x13, and 14x19 inch sizes for shipping items like clothing, accessories, and soft goods. Lightweight, unpadded mailers with smudge-resistant full-print patterns on both sides for visual consistency. Running a small business means every detail counts—especially your packaging. These 10x13 poly mailers from Package Mint are designed to look amazing and ship like a pro. Whether you're sending out handmade sweaters, curated boutique items, or Etsy treasures, these waterproof, tear-resistant mailers keep your products protected and your brand shining. Each envelope features a strong adhesive seal that locks tight and doesn’t budge during transit. The material is thick enough to prevent tears, rips, or punctures, and the opaque finish ensures full privacy for your customers. No logos, no distractions—just bold, beautiful designs that leave a lasting impression. These mailers are a favorite among online sellers for their durability, ease of use, and scroll-stopping aesthetics. Give your customers a joyful unboxing experience from the very first look.