Knitting Needle Sizes and Conversion Chart (Free Printable) - Sheep and Stitch
Amazon.com: Mdoker 13.8 Inch Aluminum Knitting Needles,Colored Straight Single Pointed Metal Sweater Knitting Needle for DIY Knitting Projects,Size US 4(3.5mm)
INTERCHANGEABLE - KNITTING NEEDLE SET - METAL - 13 NEEDLES + CASE — GuChet.com - Yarns, Patterns and Accessories
Knitting needle sizes & Conversion chart [+ recommentation for beginners]