Our SAMPLE - E flute - One Piece Mailing Gift Box 31490 is part of our strong collection of postage and gift boxes. This cardboard box is made from a strong cardboard and will protect your goods in transit. This box is supplied flat and due to its self locking design, it is easy to assemble. Board Grade: Heavy Duty Cardboard - E Flute (1.5mm) Thick The internal dimensions of this box are 110 x 110 x 140 (length x width x height in millimetres). Why purchase packaging from PackQueen? Proudly manufactured in Australia: Whether you need a small quantity of boxes or thousands we have you covered due to our endless manufacturing capacity. Offer 100% recyclable packaging to your customers. Brand your packaging with custom printing. Quality Australian made strong and sturdy corrugated cardboard. Wholesale pricing available online with discounts on bulk orders.