The brushes are now available as both a full set of 5 brushes and also a top-up set. My technique makes a lot of use of the tiny brushes and that means they tend to wear down more quickly than the bigger brushes in my set.
If you’re in the UK or US I’ve created a list of where to buy brushes and all the equipment online here.
Other equipment & how to set out your workspace
If you’re in the UK or US I’ve created a list of where to buy all the equipment online here.
And you can download a PDF listing all the recommended equipment on this page.