Amazon.com: 16 inch Stainless Steel Circular Knitting Needles US Size 2.5( 3mm), Metal Round Knitting Needle with Magic Loop for Beginners, Fixed Circle Needles for Sock, Christmas Stockings, Hats, Booties
UK vs. US Knitting Terms, Yarn Weights and Needle Sizes - Little Red Window
Lykke Driftwood 10 Inch Straight Knittng Needles - US 3 (3.25mm)