3.75 mm 40cm/ 16″ stainless steel circular knitting needles Hiya Hiya - Yarn for the Soul
Knitting Needle Conversions From Metric to US and UK sizes – KnitPal
Coopay Bamboo Knitting Needles Short 25cm, Lightweight Wooden Knitting Needle Set With Carry Case, Warm Bamboo Needles for Arthritis Hands UK Size Include 3.25mm 3.75mm, Beginner Knitter Gift Set – BigaMart