The GelRest is a contoured gel pad which sticks to your chinrest via a special "cling" adhesive. The cling adhesive lets you remove and re-stick the GelRest as often as needed.
GelRest is non-slip, even when wet, so holding your instrument is comfortable and effortless, whether it's a hot summer day or a cool autumn night. It is is very comfortable, but also very durable. The gel does not compress or flatten over time. The gel is a solid material and will not leak.