I used Knitter's Pride knitting needles and spare cord. They are too stiff and curl easily. Even putting them in water to get the initial curl out of them is too stiff to form a magic loop and keep spinning.
π§Ά Knitter's Pride Interchangeable Cords, 11-inch (20-inch w/tips), Blue
8 Review
Lihao 36 PCS Bamboo Knitting Needles Set: Explore 18 Sizes from 2.0mm to 10.0mm
8 Review
π§Ά ChiaoGoo TWIST Red Lace Interchangeable Knitting Needle 5" Tip Set, Small: Your Perfect Companion for Precise Knitting Projects
9 Review
JubileeYarn Set Of 30 Carbonized Brown Bamboo Knitting Needles: 6 Sizes From 2Mm (US0) To 3.25Mm (US3), 5 Needles Per Size
17 Review