Amazon.com: KnitPal 16-inch (40cm) Single Point Metal Knitting Needles, (Free Patterns), 3 Pairs, US Sizes 10.5, 10.75 and 11 (6.5,7 and 8mm), Ebook incl.
Bamboo Circular Knitting Needles Takumi 40 cm / 9.00 mm – Home
Amazon.com: ChiaoGoo Red Lace Circular 16 inch (40cm) Stainless Steel Knitting Needle Size US 8 (5mm) 7016-8
Amazon.com: 18Pcs Circular Needle Set Knitting Needle Bamboo Ring Tool Color Carbonization Color Tube Knitting Needles (40cm)
Addi Basic Fixed Circular Needles - 40cm (16") – The Needle Store