Custom Design 9×12 Envelopes – One Color Upload your Custom Design 9×12 Envelopes, place your order and we’ll print them for you! The 9×12 envelopes are our largest packet which is great for projects that have a lot of information to store. The front design is completely up to you so that you can use these envelopes in any way you need. 9×12 Envelope Features: Upload Your Own Design Size: 9 x 12 Opens: Top White envelope, Black Ink Used by trucking and delivery companies. 2 sided printing available
