Whether you are a beginner or an intermediate, this extended knitting needle set is the ideal purchase, containing 28 wooden, double-pointed needles. The set includes 5 needles of each of the following sizes: 2mm, 2.5mm, 3mm, 3.5mm, and 4mm. Each needles measures at 15cm in length and is lightweight yet strong and sturdy so as not to disrupt your usual knitting rhythm.