KP SmartStix 24" Circ US 2.5 - Simply Socks Yarn Company
PRO "Takumi" Circular Knitting Needle 32in. No. 1.5 (2.5mm) – Clover Needlecraft, Inc.
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
Circular Knitting Needles - Original Collection – Goldtipneedles
Lykke Driftwood 10 Inch Straight Knittng Needles - US 3 (3.25mm)