APPROX.....  .25 TO .50 INCHES........ RECEIVE A  1/2 BAGGIE SIZE BAG OF SHELLS PER NUMBER ORDERED.

HERMIT CRAB OPENING:  NA

APPROX.   .75 TO 1.25 INCHES........ RECEIVE (1) SHELL PER NUMBER ORDERED.

APPROX.   7/8 TO 1 3/8 INCHES....... RECEIVE A BAG OF (5) SHELLS PER NUMBER ORDERED.