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)
Size 4 US 3.5 Mm Knitters Pride Zings 32 Circular - Etsy
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)
Knitting Needle Size Conversion Chart | Don't Be Such a Square
Amazon.com: ChiaoGoo Red Lace Circular 60 inch (152cm) Stainless Steel Knitting Needle Size US 4 (3.5mm) 7060-4
Amazon.com: Kollage Yarns Square Circular 24 inch (61cm) Knitting Needle Firm Cable Size US 4 (3.5mm)
Pair of Bamboo Knitting Needles, US Size 4, 3.5mm, 13" long knt0133