This waterproof C&F case is made from strong ABS plastic, with rounded edges & a serrated surface for ease of handling. They are smooth to get in & out of a vest or jacket pocket. The waterproof silicone tube seals are locked tight by full length heavy duty catch & stainless steel hinges. Waterproof, slit-foam case for medium & large flies. 3 slit-foam faces. 6 foam pockets in the lid & base. 5 foam pockets on the swing leaf. Delicate hackles & wings are not crushed or damaged. Holds up to 408 flies Weight: 212g