1.Full Compatibility:: The 2024 New Invention removable piano stickers include all white and black keys, including whole tones, semitones, and solfège syllables (do, re, mi, fa, sol, la, ti). They're universally compatible with 88/76/61/54/49/37-key pianos, grand pianos, upright pianos, and electronic digital keyboards | 2.Effortless Application:: Say goodbye to sticking individual notes one by one. Our interconnected piano overlay stickers make installation straightforward and hassle-free. When it's time to remove them, they'll come off cleanly, keeping your keyboard pristine.You can keep them in the storage box for easy reuse | 3.Vivid Rainbow Colors for Easy Reading:: Our colorful piano keyboard labels are large, clear, and super readable. They make learning and memorizing note positions joyful for kids. They're perfect for helping beginners and children grasp music theory, music scores, and key positions | 4.Made from Durable Silicone:: The pinao sticker crafted from waterproof soft rubber and gentle on the fingers yet resilient. The piano notes guide for beginner never wear and tear without losing shape | 5.The Perfect Musical Gift:: Our piano key labels aren't just a teaching aid; they're an inspiring gift for any piano novice. By making music theory engaging, they're an excellent choice for birthdays, Christmas, or any occasion | 6.Compatiblity::Due to the different keys spacing of different brand pianos/electronic digital pianos, it maybe bulged some places on few brand of pianos