OverviewSuited for small saltwater fly such as Crazy Charlie.With Micro Slit Foam feature, Avoid damaging the foam by sticking the hook onto foams.8mm/0.31inch thickness foam used for Grand Slam series, can adjust the angle to hold flies.Lift the eye side slightly to store pattern with weed guard without stress.Read More +FeaturesSmall Foam Thickness: 5 mm [0.2 in]Medium & Large Foam Thickness: 8 mm [0.31 in]Large – 13 slits 5 rows (65-flies)Medium – 13 slits 4 rows (52-flies)Small – 13 slits 4 rows (52-flies)