Here you will find slightly stronger polyester cord. The cord is also called macramé braiding cord and this thickness is often used for slightly more masculine classic macramé bracelets with for example 8-10 mm beads added.
You can find links to DIY macramé braiding technique on the Smyks DIY jewellery blog here:
Examples and inspiration for knotted jewellery:
Macrame guide - learn how to make DIY Macremé bracelet with Smyks.com