About This Packing Boxes:brown Square shipping box set are easy to assemble, these boxes good for mailing any small retail shipping, or Daily storage supplies,also use as a business corrugated packaging boxes. Shipping Boxes Size: 40 Pack small shipping box external size dimension is about 4x4x4 inch (10.2x10.2x10.2cm) and its inner size is about 3.9x3.9x3.9 inch. Boxes Mailers Material: These 4x4x4 shipping boxes Made of brown kraft corrugated cardboard, Three layers of E watts, the 4x4x4 box material are recyclable, eco-friendly and sturdy Corrugated Packaging Boxes: 4x4x4 cardboard boxes has a certain cushioning and anti-pressure protection effect to protect what you're carrying. TIPS: Please confirm the size again, during the transportation process, it may cause a little deformation to the corner and will not affect the use. Overview Brand : Schliersee Color : Brown Shipping Box Material : Cardboard Product Dimensions : 4"L x 4"W x 4"H Item Weight : 1.5 Kilograms