Sewing Tool Kit: Package contains 4 different tools: knitter ruler, wraps per inch tool, needle gauge and 3 pcs Lamb Marking Button
WPI Specification: Quickly determine the WPI rating by counting the number of yarn wraps per inch or laying the yarn along the black strip until you find a match
Multifunctional: Made of high quality wood, clearly marked and multi-functional, you can quickly determine the needle number, WPI and yarn weight. A perfect multifunctional sewing and knitting tool for everyday life
Gauge: Knitting needles are made in US 0-15 and metric 2-10mm. this hole can help you quickly confirm the needle size
Wide Application: Providing many different diameters, can meet your various needs, convenient for DIY sewing measurement use
