Celine lin 20pcs Carbonized Bamboo Crochet Hooks Knitting Needles Set With PU Bag Material:Carbonized Bamboo 8-piece needle length: Approx 6"(15cm), Size is random from 1mm to 2.75mm:1.0mm/ 1.25mm/ 1.5mm/ 1.75mm/ 2.0mm/ 2.25mm/ 2.5mm/ 2.75mm. 12-piece needle hook:Length Approx 6"(15cm), Size is random from 3mm to 10mm:3.0mm/ 3.5mm/ 4.0mm/ 4.5mm/ 5.0mm/ 5.5mm/ 6.0mm/ 6.5mm/ 7.0mm/ 8.0mm/ 9.0mm/ 10.0mm Premium bamboo is uniquely warm to the touch, adding to a productive and relaxing experience.Nice round sharp needle point,highly polished, smooth surface, no barb. Great Have all Crochet hooks in 1 Place.Strong, lightweight, and durable, bamboo crochet hooks reduce hand fatigue and lengthen your crochet sittings.