![How do I calculate how many stamps to use on a ReadyPost bubble mailer? I was told I could ship these across the country for under $5 each at the post office How do I calculate how many stamps to use on a ReadyPost bubble mailer? I was told I could ship these across the country for under $5 each at the post office](https://preview.redd.it/how-do-i-calculate-how-many-stamps-to-use-on-a-readypost-v0-f0v7kpfmwaga1.jpg?auto=webp&s=851615c33b1e374756eabda19c45ac1a78c69251)
How do I calculate how many stamps to use on a ReadyPost bubble mailer? I was told I could ship these across the country for under $5 each at the post office
![USPS bounced back a Priority Mail package because... I'm not allowed to use a Priority box? please help! USPS clerk lying, stupid, or both? : r/Flipping USPS bounced back a Priority Mail package because... I'm not allowed to use a Priority box? please help! USPS clerk lying, stupid, or both? : r/Flipping](https://i.redd.it/5pl019g41xp71.jpg)
USPS bounced back a Priority Mail package because... I'm not allowed to use a Priority box? please help! USPS clerk lying, stupid, or both? : r/Flipping
![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)