Stainless Steel Crochet Hook Kits Removing Circular Needle Crochet Needles Comfortable Grip PU Storage Bag for Sewing Weave Tool. Premium Crochet: Each crochet hook is well-made and made of high-quality stainless steel material, the hook head is strong and, smooth to the touch, and you don't have to worry about snagging the yarn, allowing you to knit easily.