![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. : 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. :](https://i.redd.it/qvhymzlk54y01.jpg)
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. :
![Inside the Pack: A Guide to Free USPS Resources for Online Sports Card Sellers - Big League Sports & Pokemon Cards Inside the Pack: A Guide to Free USPS Resources for Online Sports Card Sellers - Big League Sports & Pokemon Cards](https://bigleaguecards.com/wp-content/uploads/2021/05/itp-846x498.jpg)
Inside the Pack: A Guide to Free USPS Resources for Online Sports Card Sellers - Big League Sports & Pokemon Cards
![Amazon.com : Metallic Foil Bubble Mailers, 16" W x 16" H - 10/Case (Fits in USPS Medium Flat Rate Box) : Office Products Amazon.com : Metallic Foil Bubble Mailers, 16" W x 16" H - 10/Case (Fits in USPS Medium Flat Rate Box) : Office Products](https://m.media-amazon.com/images/I/51+k0dtKoSL.jpg)