Tinksky 12pcs Afghan Tunisian Bleached Bamboo Carpet Crochet Hooks Needles 12 pieces of the crochet hooks in different sizes will be sold together. Material: durable bleached bamboo. Each crochet hook length: about 1.2m 48-inch (tube included). 12pcs bamboo crochet hooks, sizes including 3.0mm, 3.5mm, 4.0 mm, 4.5mm, 5.0mm, 5.5mm, 6.0mm, 6.5mm, 7.0mm, 8.0mm, 9.0mm, 10.0mm. Metric size is permanently marked on crochet hook. With adjoined plastic cable for maximum project flexibility. Can be used to woven carpets, sofa cushion, etc.