These are reproduction cheek blocks made by Vintage Vibe for a Fender Rhodes piano. Works with any model. Sold individually. These cheek blocks are the perfect way to bring back the luster to your piano. No more cigarette burns, scratches, or other blemishes. With these new cheek blocks you can take the liberty of creating custom cheek blocks by installing effects, knobs, or preamp inside of them. Even 1/4 inch jacks going straight to your harp.