Quercus Chord Box Printer for Piano

Quercus Chord Box Printer for Piano, Stamp, Self-colouring keyboard stamp to easily represent chords, scales, and arpeggios on the piano, 2 octaves, No stamp pad needed, No dirty hands, Small and light, Accurate placement, Ideal for teaching, Trodat Printy 4915, Print size: approx. 68 x 22 mm ...