Tycoon Percussion Yellow Fiberglass Shekere by Tycoon Percussion. $115.70. Tycoon Percussion TSK-Y Yellow Fiberglass Shekere is manufactured from fiberglass for optimal durability. Hand strung plastic beads woven in an adjustable nylon web allows for playing both loud, rattling sounds or softer sounds with added control. Protective rubber ring covers the mouth of the shekere. Available in black, red and yellow colors.