Feature(may vary by option.)

●【Yellow 6x9 Poly Mailers】Inner Size (Available): 6x9 inches; Thickness: 2.4mil; Quantity: 100 Pcs. Lightweight and easy to ship, these package bags are a great alternative to bulky and expensive shipping boxes and can save you a lot on shipping. If you have a lot of orders to mail each day, these mailing bags are perfect for you!
●【Powerful Self-Sealing and Waterproof】Our mailing envelopes use a pressure sensitive adhesive that wont melt even in hot weather, just a simple peel and fold to seal each package safely and securely. The strong stickiness prevents your items from being lost in transit, and they can deliver your valuables safely to their destination even when used in fog or rain.
●【Durable Protection & Privacy-Protection】High-quality shipping envelopes are designed with high strength and are Tear, stretch and puncture resistance to keep the contents safe from moisture, chemicals, tampering, piercing and tearing crack. In addition, the inner lining of the mailers poly bags are made of dark material to protect the confidentiality of your goods.
●【Multipurpose Mailing Envelopes】Our polymail bags are a reliable shipping and packaging solution for your small business without additional packaging, saving your time and ideal for shipping a variety of items such as clothing, books, backpacks, cosmetics, etc.
●【Make a Lasting Impression】JinRuiKJ mailer bags bring a lively atmosphere through bright colors that will make your business stand out from the rest, build brand loyalty and leave a lasting impression on customers.

[White 19*24inch 50pcs]