you can easily renew bangles coiling yarns.you can use any color and any combination to make it colorful and attractive. lets get started-
Step 1: Coiling the Bangle With Yarn
Put some glue in the inner part of the bangle as shown in the image.
Start coiling around the yarn to the Bangle .
Cover the bangle with yarn and press with it with your finger for a nice coverage.
If the yarn runs out don't worry put some glue on the end and start again.
At the end point put some glue and lock the end.