CGDYCF100 Pack 6.5x4.5" Rigid Mailers with Self Sealing Flap, Bulk Cardboard Envelopes – 100 Pack 6.5x4.5 inch cardboard envelopes with self sealing flaps, batch packed in hard mail bags

100 pieces in bulk, meeting a large demand: including 100 envelopes at once, suitable for e-commerce sellers, enterprises, or individuals with frequent mailing needs, without the need for frequent purchases, reducing the trouble of multiple purchases, with higher cost-effectiveness, and can easily handle daily mailing tasks. 6.5x4.5 inch size, suitable for small items: The size is moderate and designed specifically for small items such as cards, photos, samples, jewelry, and small electronic products. It can provide sufficient storage space without wasting packaging materials due to being too large, making shipping more economical. Hard cardboard material with strong protection: Made of rigid cardboard, the material is hard and can effectively resist external compression and collision, avoiding internal items from being folded or crushed during transportation, providing reliable protection for small items and making mailing more reassuring. Self sealing flap design, easy to use: Comes with a self-adhesive sealing flap, no additional glue or tape is required. Simply peel off the release paper and gently press to seal. The operation is simple and fast, which can improve packaging efficiency, especially suitable for batch processing of mailed items. Environmentally friendly and recyclable, green packaging: Made of recyclable cardboard material, in line with environmental protection concepts, it can be naturally degraded or recycled after use, reducing the burden on the environment, meeting packaging needs, and practicing a green lifestyle.