For this bracelet, we have based our calculations on a circumference of 18 cm.
We have used 2 metres of Type III paracord in two colours (i.e. 2 x 2 metres)

Paracord 550 Type III Royal Blue: Paracord 550 Type III Royal Blue
Paracord 550 Type III White: Paracord 550 Type III White
Survival Buckle: Survival buckle, 11mm
Smoothing tool: Paracord smoothing tool
Paracord needle: Paracord needle, 7.7cm, Type III
Stormproof lighter: Stormproof
lighter Scissors: Large scissors, 21cm