Features: 10pcs of wind instrument mouthpiece cushions fit for alto saxophone. Made of premium silicone material, non toxic and ordorle, safe and durable. Protect the saxphone head -- mouthpiece pads can prevent teeth from leaving bite marks on the saxophone head. Protect the teeth of the players -- the saxophone sound is produced by the viberation of the tube body, to avoid the teeth directly touching the saxophone head, the mouthpiece cushions play a good role in relieving the force to teeth. 100% brand new and high quality, perfect acceories for wind musical instruments. Specifications: Material: silicone Color: Black, White Thickne: 0.5mm / 0.8mm Sax 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: 10* Sax ( or Clarinet ) Mouthpiece Cushions Note: Please refer to the measurement. Tiny measuring error is allowable in normal range. There might be a little color difference due to the monitor, camera or other factors, please refer to the physical item.