![If I'm shipping a package with a Mercari USPS Priority mail label is it ok to use this padded envelope? I've seen lots of things about them only accepting certain types of If I'm shipping a package with a Mercari USPS Priority mail label is it ok to use this padded envelope? I've seen lots of things about them only accepting certain types of](https://i.redd.it/5pl019g41xp71.jpg)
If I'm shipping a package with a Mercari USPS Priority mail label is it ok to use this padded envelope? I've seen lots of things about them only accepting certain types of
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![Does anybody use these paper mailers? I normally get the bubble ones but I guess USPS was out of them online. They seem very flimsy...not sure about actually using them. : r/poshmark Does anybody use these paper mailers? I normally get the bubble ones but I guess USPS was out of them online. They seem very flimsy...not sure about actually using them. : r/poshmark](https://i.redd.it/274d2cuwnz631.jpg)
Does anybody use these paper mailers? I normally get the bubble ones but I guess USPS was out of them online. They seem very flimsy...not sure about actually using them. : r/poshmark
![Clear Full Page Blank Envelope Pouch for Packing List - Return Label, Documents Keeps Paper Safe While Shipping | Walmart Canada Clear Full Page Blank Envelope Pouch for Packing List - Return Label, Documents Keeps Paper Safe While Shipping | Walmart Canada](https://i5.walmartimages.com/asr/4a9e081e-e165-4106-b57d-9ac688d34ed8.2676831d44c5456e17476ea25537072d.jpeg?odnHeight=2000&odnWidth=2000&odnBg=ffffff)