banjira Shehnai Mizmar Single Reed No Staple 4 Pack. Cane reed for Shehnai or Mizmar. No Staple. You may need to trim the reed or adjust the opening on the reed before you play, as is common with cane reeds. The reeds are approximately 28-38 mm long by 7-10 mm wide 1 1/8- 1 ½ x 5/16 -7/16 inches. The sizes and shape may vary from the photo.