Although not recommended by Piano teachers, many learners like to use key stickers with note names to help them find the keys. Cheap stick on ones can damage Ivory keys, attract dirt and leave a residue which is hard to get off and devalue your Piano or keyboard.
Thankfully there is an alternative! The new generation of silicone key guides slip over the keys at the back and can be simply lifted off when no longer needed. Available on our online store...