Tools/raw materials
A piece of red paper, a paper cutter and glue.
Methods/steps
One,
Find a piece of red paper, not too big, just like the size of the paper we often use for homework.
Second, fold it according to the way, apply glue after folding and stick it.
Third, cut a gap at one end, as shown in the figure, and at the same time, apply glue to the other redundant part, so that the bottom of the red envelope is ready.
Fourth, cut a gap at the other end of the red envelope. This gap does not need to be pasted, but it can be folded. As a place to hold money, such a simple red envelope is ready.