How thick is the BURST Floss strand? July 28, 2021 17:23 Updated The BURST Floss stand is 9.5mm Related articles Is the BURST Floss waxed? Can I buy another BURST Floss case by itself? Why does the BURST Floss get stuck in my teeth sometimes? What does the BURST Floss Juniper Berry flavour taste like? Does BURST Floss shred?