This set of 9 crochet hooks is made of silicone, providing a smooth feel and ergonomic design to reduce hand fatigue. The handles (grips) are coated with silicone, making them non-slip, comfortable, and preventing hand pain. Sizes: Set of 9 with hook diameters of 2mm/2.5mm/3mm/3.5mm/4mm/4.5mm/5mm/5.5mm/6mm. Some of the numbers are peeling off. #crochethook #crochetneedle