Check the listing for details. Aluminum Crochet Hooks 5pc Set 2.5-5mm. Condition: New, Made in China. Listed at 9.99 USD. Make beautiful, handmade creations with the help of this five-piece value pack of Crochet hooks. The hooks have smooth aluminum heads in various colors, and easy grip plastic handles for a comfortable hold while working. The set includes hooks B (2.5mm), C (3mm), E (4mm), F (4.5mm) and G (5mm). The Crochet hook set is a must have for any beginning or experienced crocheter. Hook Dimensions: 5.5" L x .25" W.