Self-Sealing Instant Bottom Boxes | Kraft Tear-Off Shipping Boxes

Speed up packing with a premium automatic-bottom box designed for e-commerce, logistics, and everyday shipping. Automatic bottom: pops into shape quickly for fast packing Self-sealing closure: secure seal without extra tape Tear-off opening: clean, easy opening for recipients Material: durable kraft paper / corrugated packaging material Sizes: available in 30+ sizes (this listing includes the size shown below) Ideal when you need a reliable, safe-to-use shipping box with a professional finish and efficient assembly.