This knitting needle gauge tool can be used as a sweater pin or a loop pin, and it can also be used as an ordinary ruler. The needle gauge ruler is made of material soft, prone to breaking. The knit needle gauge can tell you what gauge hook or needle you have. The needle sizer is light, convenient, and so useful for non-imprinted needles! The needle guage is a great help in checking guage. This knitting needles gauge ruler has nice compact size. The knitting needle sizer is tool for artists, designers, architects, engineers, students and so on; suitable for classroom, school, office, home, etc. This knitting needle measuring tool is easy to use and store. This knitting needle sizing gauge calibers for 19 sizes with inch, cm, mm. This metric knitting needles gauge is useful for knitters or crocheters. This knitting needle guage is handy and necessary addition to your knitting notions. This needles sizer is essential tool for knitting or crocheting. This knitting needles sizer is what you need to calibrates needle hook size to yarn size is printed on it. The needles gauge knitting is made of durable plastic. The metric knitting needle gauge is made of durable flexible plastic material.