Yarn: Fingering weight yarn
Yardage: 1 ball of 50 gram (about 180 yards) each colour
Sizes: Small….6” - 6.5”/Medium….7” - 7.5”/Large….8” - 8.5”
I used two sock yarns, but fingering weight merinos or any other yarn of the right weight would work just as well.
This pattern is suitable for a novice stranded (color work) knitter

CO method: Jeny’s Stretchy Slipknot Cast-On
BO method: Jeny’s surprisingly stretchy bind off