Learn More:  

You are here: Knowledge Base : guidelines
Page of 1
Box Strength Guidelines
Box strength is actually a surprisingly complicated and nuanced characteristic! Here, we provide high level guidance for anyone trying to decide if they should use 23ECTB, 32ECTC, 32ECTE or 44ECTC
USPS Size guidelines
http://pe.usps.com/text/dmm300/101.htm 1.0 Physical Standards for Letters 1.1 Dimensional Standards for Letters Letter-size mail is: a. Min 5 x 3.5 x .007" - For 6 x 4.5" + min is 0.009" b. Max 11.5
Custom Inserts and Partitions
We offer custom made inserts and partitions to customers upon request. Step one is to email Tim at design@ecoenclose.com . Let him know: What you will be shipping How many items you plan on shipping
Can you recommend a box or mailer size to ship my product?
We are limited in helping with size recommendations, unless we know the dimensions of what you need to send. We recommend measuring the item(s) you need to ship - Arrange them on a table or counter a