Deliver love in every box with our Custom Kraft Mailer Box featuring a heart-shaped clear window. Made from sturdy corrugated paperboard, this folding gift box is perfect for small items like jewelry, candles, soaps, chocolates, or handmade crafts.

The transparent heart cut-out allows your product to be seen clearly without opening the box, adding a romantic and charming touch — perfect for Valentine’s Day, weddings, birthdays, and online gift shops.

This eco-friendly design is recyclable, flat-packed, and easy to assemble, helping reduce shipping and storage costs. Available in classic kraft, black, or white, with customizable sizes and printing.

Features:

• Heart-shaped clear PET window

• Made of eco-friendly corrugated kraft board

• Flat-packed, foldable structure for easy shipping

• Optional colors: kraft, white, black (custom available)

• Ideal for romantic gifts, event favors, and e-commerce packaging

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About our factory

We are a professional paper packaging manufacturer with over 10 years of experience, offering custom gift boxes, mailer boxes, window boxes, and eco-friendly packaging solutions. Our factory provides OEM & ODM services, fast lead times, and global shipping to support brands worldwide.

• FSC-certified and eco-friendly material options

• Professional design and printing team

• Low MOQ, fast prototyping, and reliable quality control

• Export to Europe, USA, Australia, and Southeast Asia

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Cosmetic boxes, soap aromatherapy boxes, toothpaste and toothbrush boxes, power banks, clothing and jewelry boxes, etc.

Carton Forming Machine

Gift Box

Paper Bags Gift Bags

Strong warehousing capacity

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