White cardboard mailer box size 9x4x3 can be a perfect solution for shipping subscription products. Custom printed mailer box can help your product to stand out and  your brand be more visible. Made out of sustainable material the corrugated mailer box can be reused and/or easily recycled by end user. 

Print your logo on your mailer box both on the inside and outside whether in just black ink or full color, all these options are available for you.