Item Type: Crochet Needle Material: Aluminum, Plastic Product Specification: 18 Pcs Product Use: Household Product Size: Approx. 0.5mm / 0.02in Approx. 0.6mm / 0.023in Approx. 0.7mm / 0.03in Approx. 0.8mm / 0.031in Approx. 0.9mm / 0.035in Approx. 1.0mm / 0.04in Approx. 1.1mm / 0.043in Approx. 1.2mm / 0.047in Approx. 1.3mm / 0.05in Approx. 1.4mm / 0.055in Approx. 1.5mm / 0.06in Approx. 1.6mm / 0.063in Approx. 1.7mm / 0.067in Approx. 1.8mm / 0.07in Approx. 1.9mm / 0.074in Approx. 2.0mm / 0.08in Approx. 2.1mm / 0.083in Approx. 2.2mm / 0.09in Package List 18 x Crochet Needle Please allow 0 to 2 cm error due to manual measurement. Thanks for your understanding. 1[Comfortable Grip] The ergonomically designed Crochet handle is comfortable to hold and easy to crochet, which can reduce the pressure of fingers and wrists 2[Multiple Polishing] After many process polishing, our Crochet will not catch the lace yarn 3[Aluminum Material] Made of high quality materials, it is light, durable and glossy 4[Used for a Long Time] Can use this Crochet for a long time. It is very suitable for beginners and crochet lovers 5[Portable] Whether it is knitting a scarf, cutting thread, sewing clothes or marking, it can make your knitting process simple and convenient