Suited for crab fly and shrimp patterns. Crab patterns in various sizes can be nicely stored with Micro Slit Foam. Depending on the body volume, adjust the space usage between the slits.
8mm/0.31inch thickness foam can hold even heavy flies using epoxy.
Small: 5mm/0.2inch thickness
Medium & Large: 8mm/0.31inch thickness
Large / 13 slits 4 rows (52-flies)
Medium / 13 slits 3 rows(39-flies)
Small / 13 slits 3 rows (39-flies)