Switory Medium Parcel Bags for Posting Clothes Plastic Mailing 12x16In (30.5x39.5cm) 100pc Black Postal Shipping Package Postage Bag

【12x16 inches BLACK POLY MAILERS】 - Switory large poly mailer envelopes, pack of 100 mailers. Custom black poly mailers are a reliable packaging and shipping solution for your retail or online business. Use Switory colorful poly mailers ship your packages in a funny and fashionable way. And make your business stand out from the rest and build a lasting impression to your each customer. 【STRONG & DURABLE CONSTRUCTION 】Our poly mailers are crafted with the finest materials. In addition to sealing, our shipping bags are also strong, waterproof, tamper-resistant, puncture-resistant, etc. Each mailer is equipped with a strong self-sealing adhesive strip that is tamper-resistant and tamper-evident. You can count on our poly mailers to keep your packages safe until they reach to your customer. 【Pack of 100 & Good Quality】The poly mailer bags comes in 100pcs. Unlike the other flimsy bags, they are of good thickness for shipping soft-goods and they are light enough to save you some money on weight for shipping. If you have many orders need to post everyday, these plastic mailing bags perfect for you! 【Perfect for Posting Soft Items】Inner size: 30.5cmx39.5cm. These mailing bags are quite useful for soft items, such like T-shirts, blankets, scarves, or other non breakable items. The Plastic Mailing is thin, durable, and quite flexible. It's easy to add in a bit of padding, like newspaper or bubble wrap for extra protection. 【Strong Self-sealing Adhesive】The poly mailer are self-sealing for easy packing with a tamper-evident, super secure closure. Pressure sensitive adhesive provides a high strength, durable closure that is water and dirt resistant.