Robolize Mercurial Bead “Ice Lava” 10mm blends icy hues with fiery depth to create an eye-catching, high-contrast finish in the water. Designed specifically for steelhead fishing, its mercurial surface flashes and shifts to trigger aggressive strikes in varying light conditions. The 10mm size offers the ideal balance of visibility and natural presentation. Built for anglers who want both performance and standout style in their bead setup.