Features:8 pcs. Brass mouthpiece cushions to match the alto saxophone. Made of premium silicone material, non-toxic and odorless, safe and durable. Protect the head of the saxophone--The mouthpiece pads can prevent teeth from being left on the head of the saxophone. Protect the Players' Teeth--The sound of the saxophone is produced by the vibration of the tube body to avoid the teethDirectly touching the head of the saxophone, the mouthpiece of the cushion play a good role in relieving the force to the teeth.100% brand new and high quality, excellent accessories for musical instruments wind. Specifications:Material:Silicone Color: Black,White Thickness: 0.5mm/0.8mm Saxophone Size: 2.7*2.1cm/1.06*0.83in Clarinet Size: 2.3*1.6cm/0.9*0.63in Package Weight: 10g (Approx.) Package List:8 * Sax Mouthpiece Cushions (or Clarinet)Note:Please refer to the measurement. A small measurement error is acceptable within the normal range. There may be a slight color difference due to monitor, camera or other factors, please refer to the physical item.