Postfly is geared toward the lifestyle fly fishing enthusiast. Coming in two sizes ($19.99 or $39.95), these fly fishing subscription boxes contain curated fishing flies, accessories, an educational newspaper, unconventional stickers, and other branded swag. You tell us what you like to fish for — trout, saltwater, or the bass in the local golf course pond — and Postfly finds the right products for you, removing most of the hassle.