DescriptionOur mouthpiece cushions used easy peel off with no problem and no leave residue on your mouthpiece. Unlike other cushions that are very fragile and off dirty. Mouthpiece patches are designed for easy to replace and comfort from annoying vibrations with simple peel and replace patches that last and leave no glue residue.Features- Color: Black. - Material: Silicone. - Size: 2.30 x 1.60 x 1.00cm/ 0.90 x 0.63 x 0.39 inch. - Suitable for use on any modern oboe, usually used for oboe instruments, also suitable for common clarinet. - Made of good material, good air tightness, great elasticity and sound insulation. - Fine workmanship, exquisite and durable, odorless and lightweight design. - Great pads replacement for worn out or non-functioning sound hole. - Provide a more comfortable resting place for the teeth and take away annoying vibration.