Premium Material Bring Clear Sound: Strength 1.5, box of 10. Sovvid saxophone reeds are made from high quality natural reeds using an advanced process, and have perfect vibrational characteristics, do not deform or break easily and maintain a rich tone | Laser Engraved Size Mark: The brand and size are laser engraved on the saxophone reed, making it more attractive and stronger than a sticker with size, avoids confusion with other sizes of reeds if the sticker falls off, more friendly for beginners | Wide Application with Perfect Performance: There are 4 sizes of reeds for saxophone alto available. Beginners generally choose strength 1.5 or 2.0 or 2.5, experienced or professional saxophone players can choose strength 3.0 or 3.5 | Good Protection and Strictly Quality Control: The alto sax reeds are sealed in plastic cases to ensure their freshness. The ten reeds are placed above and below the spacer, separated from each other by baffles to greatly reduce the possibility of damage | Advanced Craft and Easy to Play: Feature a thinner vamp and unfiled cut design makes it easier to play. With advanced production equipment and craft to ensure an accurate cut and smooth finish. Each reed has stable vibration and small resistance