8pcs Alto/Tenor Sax Saxophone Mouthpiece Patches Pads Cushions 0.8mm Black Fit for alto saxophone mouthpieces There are 8 pieces mouthpiece cushions included Thickness: 0.03" / 0.8mm These 0.8mm mouthpiece cushions can greatly reduce the abrasion to your saxophone mouthpiece and solve the problem that the ligature is too loose and large when it's pasted onto the ligature Not only protect your teeth, but also make it easier to control your mouth when you're playing saxophone