Magnetic mastery Introducing the Tacky Fly Dock MagPad, featuring a rare earth magnet at its core, making it the perfect accessory for drying flies and keeping your surplus patterns at the ready. Simply place the Fly Dock on an exterior Velcro patch or attach it to any four-way attachment point using the fold-over Velcro strap. Whether you're out on the boat or wading your home water, this Fly Dock offers improved holding power with Tacky silicone technology, slits for up to 10 flies, and a large magnetic tray that can hold even the largest articulated flies.