Coopay Circular Knitting Needles 4.0mm 100cm Long, Steel Circular Needles with Flexible Cable, Metal Fixed Circular Knitting Pins for Blanket Knitting Large Projects, For Arthritis Hands, Size US 6 : Amazon.co.uk: Home
ChiaoGoo Tools 24" Bamboo Circular Knitting Needles (Size US 6 - 4 mm), Free Shipping at Yarn Canada
Susan Bates CIRCULAR KNITTING NEEDLES US 1, 4, 5, 6, 9, 10.5, 11, 13 Quicksilver | eBay
ChiaoGoo Circular Knitting Needle, Silver, Red, Size US 6 (4mm) : Amazon.co.uk: Home & Kitchen
The shortest circular knitting needles I've ever tried : r/knitting
16 inch US Size 6 /4mm Stainless Steel Circular Knitting Needles Set for Beginners, Round Metal Knitting Needles with Fixed Lace, Circle Needle for Small Knit Projects Socks, Hats, Christmas Stockings :
Velocity Circular Knitting Needles Nickel Plated Brass US 6 29 inch | eBay
addi Rocket2 [Squared] Circular Knitting Needles - 32 Inch, US 6 (4.0mm) : Amazon.co.uk: Home & Kitchen