Thread Crochet Hooks - The small crochet hooks set include 10 sizes 0.5mm, 0.75mm, 1.0mm, 1.25mm, 1.5mm, 1.75mm, 2.0mm, 2.25mm, 2.5mm, 2.75mm. It's perfect for small crochet thread project and getting thread through beads. Lace Crochet Hooks - It is perfect for small crochet thread project and getting thread through beads and lace. The lace crochet hooks are intended to help you produce exquisite lace patterns. Ergonomic Rubber Grip & Lightweight - These TINY hooks are update design, the soft rubber grip handle is so much more comfortable to hold than the all-metal steel hooks.