Actual size when rolled is approximately 1"
2-3/4" x 3-1/8"
You'll need a qulling tool and a low-temp heat gun to assemble.
At the end of the die cut is a small circle of card which acts as the base for the flower. This is what you will glue the rolled petals to in order to finish the flower.
Once you reach the end of the circle, simply bend it backwards slightly, apply glue with your low-temp heat gun and fold into the base and hold it for a few seconds.