PICK YOUR SIZE! You will never lose a lid again with this tethered fly cup available in Small or Jumbo. The small fly cup is made from 
durable clarified polypropylene 2.5" x 7/8" deep, perfect for holding a 
small assortment of flies. The jumbo fly cup is specifically designed for extra large flies, are 3" 
diameter and 1-3/8" deep with a tethered lid. Clarified polypropylene.