10PCS yellow kraft paper bubble mail bags, 11.8 inches long, 9.8 inches wide, and 0.11 inches thick, made of yellow kraft paper, durable. Very suitable for safe and reliable sending of files, clothes, and small items, quick sealing self-adhesive strips: equipped with reliable self-adhesive strips, these parcels can be tightly sealed without additional tape, waterproof and tear resistant: LDPE inner layer ensures that the parcel is waterproof and tear resistant, providing the best moisture, dust, and damage protection during transportation, making your items safe and undamaged. The internal use of bubble padding can cushion your items, provide impact resistance, and reduce the risk of damaging delicate or sensitive products during handling and transportation