High--Quality: The interchangeable circular knitting needles set is mainly made of hight-quality aluminum,adopted with hollow design,more lightweight.This needles smooth,durable and comfortable to use.It is more ergonomic and can knit for a long time without fatigue.Helping you with anything knitting projects Package Includes: 13 pairs of 4 inch aluminum circular needles and 4 cables of different lengths (11.8"/15"/17"/21.6") 4 pieces end caps,2 cable connectors,2 metal tightening keys and 1 posting tool,20 stitch markers,1 measure,1 leather bag.Enough knitting accessories for knit,includes everything you need to knit! 13 Pair Complete Knitti