The "Margaret" bag is a nice example to reuse plastic bags (ordinary "shopper" or "Monthly bags") to obtain a yarn like "raffia" which then can be knitted or crocheted, such as this. Follow the simple tutorial that allows you to quickly obtain a single yarn from each bag.
Follow the instructions of scheme to make this lightweight and economical accessory, that adds an original "fashion" note to respect the environment!
In this photo: Margaret, Manager of Nyandiwa Scout Center, works a recycled bag with crochet!