Lemon Shipping Polymailers - 6x9 - Pack of 25

Strong & Durable Construction - These mailing envelopes are crafted from new polyethylene material, with a thickness of 2.4 mil on a single side. The edges are designed with reinforced sealing, making them resistant to tears, and bursting. Furthermore, these mailing bags exhibit exceptional waterproof, ensuring the safe delivery of your goods even in foggy or rainy conditions.