This Boxmore 310 x 230 x 105mm White Mailing Box B19 is made of quality corrugated cardboard with more than 50% recycled fibber. It is plain white outside and brown inside. Finished in Diecut Folding format, it is light weight and stronger than standard regular boxes. 310 x 230 x 105mm is a great A4 size box, and it is one of the best selling mailing boxes. You will not have to pay higher prices for superior quality. They are not only easily recyclable and compostable, also offers a viable solution for reducing waste and promoting environmental stewardship. 310x230x105mm is also available in Brown, Black, Blue, Red, Green, Rose Pink, and purple. To answer high-end packaging demand, Self Seal Mailers and Deluxe Tuck Mailers are also here. The diecut folding format represents the pinnacle of efficiency in utilizing corrugated board. This unique design features double-sided walls upon folding, and seamless integration of the top and bottom panels. Opt for Boxmore and experience the distinction of utilizing exceptional mailing boxes. So hurry up and take advantage of this great deal! Box Size 310 x 230 x 105mm (Internal Dimension) Brand Boxmore Product Code B19 Colour White Outside, Brown Inside Box Style Self Locking, Diecut Folding Printing No printing Front and Back. Item Colour: White; Item Size: 310 x 230 x 105mm; Quantity (in pcs): B19 x25, B19 x50, B19 x100