Knitting Needle Sizes and Conversion Chart (Free Printable) - Sheep and Stitch
Knitting needle - Wikipedia
Amazon.com: 6 Pieces/ 3 Pairs Aluminum Straight Knitting Needles Set, 8 mm, 9 mm and 10 mm,14 Inch Single Point Knitting Needles, Color Extra Long Straight Sweater Needles for DIY Knitting Projects
Fine Milward Knitting Needles, Size 10 / Ten, 3.25 Mm, Metal Knitting Pins - Etsy