Deliver your products with premium protection and a clean presentation using this Large Kraft Corrugated Mailer Box (40 x 30 x 12 cm). Designed with an easy-to-assemble die-cut layout and a front tuck-in flap, this self-locking box requires no tape or glue for quick setup. Made from high-quality, eco-friendly corrugated kraft paperboard, it provides strong impact resistance against crushing and edge damage during courier handling and shipping.

• Dimensions (L x W x H): 40 cm (Length) × 30 cm (Width) × 12 cm (Height)

• Design & Closure: Quick-fold die-cut structure with front tab locking mechanism

• Material: 100% recyclable, biodegradable, multi-layer corrugated kraft paper

• Usage: E-commerce parcel fulfillment, winter apparel, shoe boxes, electronic devices, gift hampers, and boutique merchandise

• Features: Double-wall reinforced side protection, flat-packed delivery for space-efficient storage, smooth kraft finish suitable for custom logo stamping and stickers

A practical, durable, and eco-conscious packaging choice designed to protect your goods and enhance customer unboxing.