Zeal X sliding drawer box is actually a mailer box, but the customer added a layer of cardboard on the outside to make it a combination of sliding drawer and mailer box, which is more secure and saves printing costs. This box is made of high quality paper material with corrugated cardboard inside, 32 ECT grade, strong compression resistance, standard 90° Angle will protect your items in good condition upon delivery, and is lightweight for transport. The flaps are neatly cut with smooth edges. The picture is customized to pack the USB charger, which can prevent damage and moisture during transportation, and is also easy to store. Perfect for small businesses, packing, mailing, shipping and giving away small items. In addition, these shipping boxes are recyclable.