Fronts are 23 mm tall.
Easily fitted to most keyboards.
.
Type: Keytop
Heads are 7/8inch wide and 2inch long.

are 1/2inch wide.
Application: Piano
Colour:white
Material:plastic
Size:158 x 23 x 52mm

Package Contents:
1 Set x 5.2cm Piano Keytops(52 Keys)