USPS 8.5"X12" Box Of 24 Plastic Ready Post Bubble Mailers 15645973022 | eBay
Hi folks, is tool box allowed to be packaged with this usps padded envelope or not? I want to confirm if it's only used for sth like documents. Thanks in advance. :
Priority Mail Flat Rate Padded Envelope 12 1/2" x 9 1/2" – Stamps.com Supplies Store
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