Original Design Mandolin Inlay set that can also be used for other Fretted Stringed Instrument with a similar sized fret board.

These traditional Mandolin/Mandola block style inlays are sized as shown here;

1st Fret, 20mm Wide X 14mm Tall

3rd Fret, 22.5mm Wide X 11.5mm Tall

5th Fret, 24.5mm Wide X 10mm Tall

7th Fret, 26mm Wide X 8.5mm Tall

9th Fret, 28mm Wide X 6.5mm Tall

12th Fret, 29.5mm Wide X 6mm Tall

15th Fret, 31mm Wide X 4.5mm Tall

17th Fret, 32mm Wide X 4mm Tall

19th Fret, 33mm Wide X 3.5mm Tall