Rosette Tie Guard - Classical Guitar Soundboard Protector Low Profile protection from scratches and string slip damage. Designed thickness does not effect sound quality. Static Cling Technology- no adhesives used Safe and simple- Leave it on or use only during string changes Safe for all guitar finishes. The static cling Tie-Guard is applied behind the bridge for added protection from strings that can slip through the bridge and mark the soundboard. The design is simple and understated. We have several guitars that have the original Tie-Guard installed and they still look great! Manufactured in USA. Rosette Tie-Guard Kit Kit includes three (3) Bridge Tie-Guards and Micro-Suede swatch for chemical free cleaning before application.