Our 10 piece slimline envelope builder die set will build the perfect side opening envelope for your 8.5 x 3.5 cards. You can also do a top opening flap as well. The largest piece in the die set (envelope base) measures 4” x 9”. The inner scalloped die is sized perfectly for your slimline cards at 8.5” x 3.5” and it also has large sentiment words “Hello Friend” and their Shadow layers.
Slimline envelope can be cut down to fit a 4 bar card and other small cards as well.
For a "mini" slimline card base and envelope, take a look at our Narrow Envelope Die set HERE.
A tutorial can be found in the video below, or on our blog found by clicking HERE