🎹 Size: Suitable for all 88/61/54/49/37 key pianos and keyboards. White key sticker 4.0cmX1.55cm(1.57”X0.61”). Black key sticker 3.9cmX0.85cm(1.54”X0.33”). 🎹 Durable: The letters are printed on the backside of the transparent sticker, so they can withstand constant impact of fingers, will be always legible and...