Hi there! If you would like to use this font in any commercial products for sale, you can purchase a lifetime commercial license here: https://www.teacherspayteachers.com/Product/FONTS-KB3Teach-Single-Font-Commercial-Use-License-1295915
Or here (recommended for designers and creative agencies): https://www.creativefabrica.com/product/k26-castle-rose/ref/2141/
Dafont Users (commercial use): If you would prefer to stay on-site, simply use the Donate to Author button on the right to purchase a lifetime commercial-use license.
(Note: This font is offered free for personal, non-commercial use, but if you like the font so much that you would like to make a small donation to my font fund, I certainly wouldn't object.)
Free for personal use