The Free Jack Treat Bag Pattern is a 100% cotton, easy care, eco-friendly, reusable Halloween treat bag. Crafted with an adorable pumpkin design, it's roomy enough to fit all the treats and spooky enough to stay in use year after year. Make Halloween extra special with the perfect bag for all your treats! Create using . Requires 4 balls and . Finished size: 10 x 12". Intermediate Crochet.