Celine lin 18 sizes 40 inch"(100cm)Colorful Circular Bamboo Knitting Needles (2mm-10mm) Material:Bamboo 18 different sizes including2.0mm,2.25mm,2.5mm,2.75mm,3mm,3.25mm,3.5mm,3.75mm,4mm,4.5mm,5mm,5.5mm,6mm,6.5mm,7mm,8mm,9mm,10mm. Quantity:18picks(1 needle of each size) Needle length: 5.3"(13.5cm)*2 Tube length: 29.4"(73cm) Total:40"(100cm) Strong, lightweight, and durable.Premium bamboo is uniquely warm to the touch, reduce hand fatigue,adding to a productive and relaxing experience.Nice round sharp needle point,highly polished, smooth surface, no barb.