Features: brand new and high quality It is made of durable plastic material, safe, non-toxic and soft. There are two colors to choose from: white and pink. It has millimeter size and inch size. It is a convenient and necessary supplement to your knitting concept. It has 19 diameters and is suitable for needles of various sizes. Translucent colors can make the numbers and letters on the page clearly visible; using a clear mathematical ruler, you can easily measure objects. Practical measuring tools, suitable for artists, designers, architects, engineers, students, etc.; suitable for classrooms, schools, offices, homes, etc. Specifications: Material: Plastic Length:Approx. 15 for cm/5.90 in Color:Pink/White Package Includes: 1x Knitting Needle Gauge Ruler note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.