BG A11 L Mouthpiece Patch, Clear, Large 0.4MM, 6 CRT Go to amazon.com Related posts How to find the best mouthpiece patch clear for 2022? FeatureHelps in giving the best possible care for your instrumentPrevents damage to mouthpiece from teethMouthpiece patch is carefully designed and tested DescriptionBG Mouthpiece Patches . Offers excellent protection and comfort. Easily transfer from one piece to another without leaving glue residue.