Flat Christmas Card to Fit into Envelope

How to make layered, textured but at the same time flatish Christmas card so it can be posted in the envelope Watch my video to find out I love handmade cards with lots of gorgeous embellishments, and flowers. I m guessing this year we will post much more Christmas ( and not only ) cards than ever because we can not see our relatives and friends. Most of my cards need to be posted in a box, if we are sending one card it is not a problem but if we want to send 20 the cost of sending them can be quite hi