1、Lock Design: Double ended crochet and ruler storage area with intimate small tool bag design, stick type lock design, convenient and not easy to break, more secure storage, foldable, compact and easy to carry. 2、Multi Specification Rings Needles: 7 sets of detachable rings needles meet your more knitting needs, and can knit various types of works to enrich life. 3、Double Ended Crochet Design: Humanized design, double ended crochet can have one more choice, fashionable colors, can be pleasing to the eye. 4、Cute Appearance: The color is good looking, the appearance is also cute, and there are many kinds of matching accessories. It is a good helper for knitting sweaters and scarves. A must have set of high end needles! 5、Perfect Gift: Knitting needles are thoughtful gifts for moms, aunts, sisters, daughters, friends, grandmothers and all crochet lovers. 1 x Double Ended Crochet Hook1 x Double Sided Graduated Ruler3 x Circular Needle Yellow Thread3 x Sewing Needle 2 x Circular Needle Connector2 x T Pins   14 x Detachable Circular Pins1 x Removable Circular Needle Storage Bag1 x Anti Slip Gasket 1 x English User Manual Item Type: Interchangeable Circular Knitting Needle SetMaterial: Stainless Steel, Cloth, PlasticSpecifications: One SetProduct Use: Household, Weaving, Etc.Scope of Application: Most Age Eligible PersonsRings Needle Size: (Approx. 2.75mm / 0.1in, Approx. 3.25mm / 0.13in, Approx. 3.5mm / 0.14in, Approx. 3.75mm / 0.15in, Approx. 4.0mm / 0.16in, Approx. 4.5mm / 0.18in, Approx. 5.0mm / 0.20in)x2