DESC: Alto Sax Reeds. Made by Rico. Plasticover. The sound solution of professionals worldwide: Designed to resist moisture and climate changes, Plasticover is ideal for doublers who need to make quick changes between instruments, and for use in outdoor ensembles such as marching bands. Whether in moist tropics or in desert heat, Plasticover responds instantly. The durable, plastic coating also provides a clear, projecting tone, making Plasticover a favorite with jazz, studio and pop musicians. • Professional-quality cane reed • Most flexible grade of cane for instant response • French-filed for fast response • Coated with plastic to resist changes in moisture and climate • Coating provides durability and clear tone