Three Indicators PLUS – Includes Two(2) double Stack Indicator, One(1) Single Stack Indicator, two(2) extra float pucks to add or replace for more buoyancy, and one(1) extra nut.) GHOSTech is the only adaptable indicator on the market that can quickly change sizes by stacking our floating air pucks on our innovative fastener system. Always be prepared for ANY fly fishing water condition with GHOSTech Strike Indicators. GHOSTech Strike Indicators are the only Splash-Free, Naturally Casting, Lightest, adaptable indicator on the market. Designed to blend into the natural flows of the water matching the bubble seam to give an angler a ghost-like approach when presenting their fly to unsuspecting fish. Created with the angler in mind to always be ready for every fishing condition and provide the most sensitive indication of the lightest of takes from feeding fish.