Fulling Mill - Premium Fishing Flies & Fly Fishing Accessories for the .Premium Fly Fishing Flies, Wet Flies, Dry Flies, Nymphs, Saltwater Flies. Streamers. Fly Fishing Accessories. Fly Boxes. Hooks. Free US shipping over $300. Fishing flies for the discerning angler.fulling mill gold xt,Products - Fulling MillFulling Mill USA sells a wide selection of quality fly fishing flies, including dry flies, nymphs, salmon and steelhead flies, salt water flies, streamers and wet flies, also strong fly fishing hooks. We provide the demanding American fly fisherman with the best of fly fishing flies.