Metronic Poly Mailers 12×15.5 50PC Shipping Bags for Clothing, Self-Seal Waterproof Poly Bags Shipping Envelopes, Durable Plastic Package Mailing Bags for Small Business, Lilac Purple

Price: $9.99 - $7.99
(as of May 14, 2026 08:56:05 UTC – Details)

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Bulk Mailer for Business

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Bulk poly mailers

Colors Make You Stand Out!

New Design Poly Mailers

Recommend for small business

METRONIC was founded in 2015, we provide shipping supplies over 100 countries in the world and we are keeping long term relationship with our worldwide loyal customers. Our goal is to provide the most cost-efficient, high quality products and service to every customer.

METRONIC 100% focuses on shipping supplies so we can be committed to provide the best products to our customers.

Fashionable Color Poly Mailers: The packaging is your brand’s first touchpoint, before your customers see what’s inside. These eye-catching Lilac Purple shipping bags are sure to make your package bags stand out from the crowd, help you express your brand style, leave a lasting impression to customers.
12×15.5″ Mailers for Widely Use: Each shipping envelope measures 12×15.5 inches, and a pack of 50, meet your small business shipping needs. Poly Bags are an affordable and lightweight shipping supplies, great for shipping light and less fragile small goods, such as clothing, apparel, accessories, shirts, books, magazines, cosmetics and more.
Strong & Durable: Our 2 mil mailing bags are constructed from premium PE plastic, tear & puncture-resistant and waterproof. Gray inner lining design make it opaque even under strong light. Our poly bags for shipping can protect your goods safety and ensure privacy during transit. Ship your packages with our strong and durable shipping mailers confidently!
Simply Peel & Secure Seal: Features a strongly adhesive self-sealing strip, just simply peel and fold over to seal the bags. Once sealed, it cannot be opened again, which make the polymailer tamper-resistant, protect your customer’s privacy. And eliminate the need for shipping boxes and tape, make packing more light-weight, space and time-saving.
Professional and Reliable – METRONIC sold 500+ million mailers bags annually, is trusted by millions of eCommerce retailers globally. Trust us to meet all your shipping needs with dependable service and quality products, help build your business and enhance your brand’s reputation! Please feel free to let us know if you have any problems with our products.

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