EVA Foam Spools are lightweight, convenient and an inexpensive way to keep your tenkara fly lines neat and ready to go. Never waste time search for a certain line or getting tangles. For real efficiency, tie your flies on at home where theres no glare or wind and maybe even a magnifying glass, then simply attach your line to your tenkara rod when you hit the water. One Girth Hitch to secure your line and away you go happy fishing! Sold 3 to a pack.