crocheted plarn bag by Thoughtful Rose, she used 1" loops of plarn, and a size H crochet hook. Tight, dense stitches are the key to a plarn bag that won't stretch out of shape (that, and crocheting through both loops).
Ironing plastic shopping bags together creates a versatile material that can be used in countless craft projects. It's waterproof, flexible, easy to work with, and a cinch to make.
Look closely and you'll see what this plastic dragon sculpture is actually made of: disposable spoons, knives, forks and cups. It took toge at DeviantArt approximately 80 hours - more hours than dollars - to create this work of art.
upcycled plastic art, Monterey Bay Aquarium