Two Skeins vintage Caron Yarn Wintuk Hand Knitting Federal Blue 4-ply yarn is perfect for all your knitting needs. The 3.5 oz. skein is made of acrylic fiber content and is suitable for a variety of crafting projects, including accessories like bags, gloves, hats, scarves, and even blankets and throws. The 4-ply yarn has a medium/worsted weight and is designed for worsted weight 4-ply style. It is a Caron brand product and model number 036822 lot 708. This yarn is perfect for anyone looking for a high-quality, versatile, and durable knitting material.