In the video I used wire for a bracelet with a diameter of 5.5cm: 17 gauge (wire diameter 1.1mm): 3 x 17cm (7 inch) 23 gauge ...

(can + a few centimeters to depreciate) 20 gauge ( wire diameter 0.8mm ) : 3 x 40cm( 16 inch), 15cm( 6 inch), 50cm( 20 inch) ...