Patented Don't Fret Finger Position Indicators are decals which apply quickly and easily to string instrument fingerboards, and are mathematically designed, and precision-printed, to help beginning students quickly learn where to put their fi. Extremely durable, yet removes cleanly from the instrument. Students love Don't Fret because they have easily identifiable markers, and teachers find it a flexible tool, responsive to numerous pedagogies. Don't Fret decals are also perforated, allowing the teacher to remove any of 3 sections separately.