Features:Colorful ABS plastic needles and soft plastic tube, it is very safe and gentle to your hands. The needles could be used to sew both the plane sewing decoration and the round decoration. This set of knitting needles come in pairs and come with 12 different sizes with diameter permanently marked on needles for ease of selection. This knitting needles set is suitable for any weave DIY lover or beginner as all of the popular sizes are provided to get you started on some basic projects, easy to use, easy to carry. A perfect gift for your mom and girlfriends who like knitting. Specification:Material: PlasticWeight: 95g~157g / 3.4oz~5.5ozTotal Length: 40cm/15.7in; 80cm/31.5in (Optional)Quantity: 1212 Size: 3.5 mm/4mm/4.5mm/5mm/5.5mm/6mm/6.5mm/7mm/8mm/9mm/10mm/12mmPackage List:12 * NeedlesNote:Please allow 1-2 mm error due to manual measurement.There are many sizes of crochet hook, this one is ordinary and suitable for most knitting yarn. Please choose the hooks according to your yarn size.