- Small: Fits #6 and #7 brushes
- Medium: Fits #8 and #9 brushes
* Please note that we can only sell this product to licensed professionals or student permit holders. After ordering this product please submit a copy of your license or student permit to firstname.lastname@example.org. The name on the license or permit must match with the name on the order or we will be unable to ship out your order, thank you.