20x14x4cm Black Shipping Boxes - 20 Pack Corrugated Cardboard Mailing Box Packaging for Small Business Tab Locking Literature Mailer Flat Empty Gift Packing Supplies

• ✅【Black Shipping Boxes】- Outside Dimensions: 20 x 14 x 4cm, Inside Usable Dimensions: 19.5/8 x 13.5 x 3.5cm. 20 Pack. 3 layers construction. The small shipping boxes are finished with Double-sided black printing which makes the boxes more attractive, • ✅【Clean and tidy appearance】- The matte transparent film surface makes the box more attractive and smooth, and the clean, neat look gives a more pleasant association with the contents of the box. If you like to decorate it, then congratulations, the • ✅【Heavy Duty 3 Layers Construction】- With 90 lb Cover coated black board surface, plus high strength E flute corrugated cardboard. Total 30% thicker than others. Matte clear film is slightly rain proof & puncture proof. High precision cutting, neat i • ✅【Easy to Assemble, No Tools Needed】- The locking tabs on the front are designed to make the case more stable and secure and can be used without annoying non-environmentally friendly glue or tape. Made from recycled materials for a longer lasting and • ✅【Wide Usage 20x14x4cm Shipping Boxes】- Black mailer boxes are ideal for mailing, packaging, and storing small items like jewelry, CDs, cosmetics, soaps, mugs, candles, etc. Meet most shipping carrier specifications, suitable for small businesses, re