You can make them yourself. First you need to gather the materials required and then proceed with the steps listed below:

1. You will need - a glue gun, paper roll, scissors, some sort of pen or marker and a needle to sew them together.
read our full article at How to Make a DIY Artificial Christmas Tree in Minutes
2. Choose your baubles that you want to decorate and start cutting them out using scissors and a pen or marker.
3. Once you have cut all the pieces out from the paper roll, take one piece at a time and cover it with glue by putting it on top of another piece so that both are stuck together.
4. Next is sewing it together in order to give it its final shape which should be round like shown in picture below:
5. After completing this step you will end up with some kind of ball decoration for your Christmas tree! Here's what they look like once done: