1. Product Overview
Dimensions: 3 inches (length) ×3 inches (width) ×1 inch (height)
Material: Three-layer corrugated paper (E flute/single flute), stiffened version (K3 hardness grade) is optional
Color: Natural white/Kraft paper color. Custom printing is supported (LOGO, pattern, UV gilding, etc.)
Applicable scenarios: Small item mailing, such as electronic accessories (chargers, headphones), cosmetic samples, jewelry, stationery, etc.
2. Materials and Structure
Core material
Corrugated cardboard (Food grade safety test passed, in compliance with Intertek/SGS/BV certification)
personalized mailer boxes can be selected with glossy film, matte lamination or UV printing processes to enhance moisture resistance and wear resistance.
Structural design
Full-stack carton with built-in cushioning layer (optional bubble wrap/foam filling)
The
custom mailer boxes adopt a double-reinforced corner design and have a compressive strength of ≥15kg.
3.Technical parameters
4. Core advantages
Lightweight and pressure-resistant
corrugated cardboard mailers' three-layer corrugated structure combines lightweight and compression resistance, making it suitable for long haul.
Customization flexibility
Personalized mailer boxes support processes such as printing, lamination and matte treatment to meet the packaging requirements of brands.
Cost optimization
The small-sized design reduces material waste and is suitable for small-batch shipping in e-commerce.