UCGOU 12x16" Light Pink Poly Mailers 100Pcs?WeUCGOU is the professional manufacturer specializing in producing all sorts of poly mailers and bubble mailers. Sustainable innovation is our unremitting pursuit. Having advanced technology and equipment, we are dedicated to offering packaging and shipping solutions to our customers with competitive price, excellent products and service.Only for non-frigle items? UCGOU poly envelopes are made of heavy duty 100% virgin plastic, which have a good stretch, lightweight and water and tear resistant, not the cheap ones that have glue everywhere. The bag is light enough, not to add too much to weight in first class packages but thick enough to feel that your products are safe when inside. However, the most important is the poly mailers are only suitable for non-frigle items or soft ones like clothes.Enhence Company Image and Customize Your Brand?Tape, wrapping film and corrugated cardboard box......This is too much trouble when you prepare to ship somethings. It's time to say bye to the troublesome!!Come to UCGOU! Send your package in clean, simple but grand style which would help to upgrade your company professional image. Believe us. High-efficiency mailers with bright and pure color will allow customers to easily identify their orders from your shop when they arrive in their mail.