Build Your Own Rigged Strobe Shaker & Umbrella Rig Bundle Size:4K Shad 6.5" (4 Blade) and pack your daily essentials—all multipurpose 7 3 Extra and pack your daily essentials—all in one rugged but bends and curves to your exact preference—making this hat as versatile as it is stylish The umbrella rig creates flash and movement that pulls fish in from a distance while the Strobe Shakers add lifelike vibration and natural swimming action on every arm Pairing a multi arm umbrella rig with three packs of rigged Strobe Shakers this setup delivers a realistic baitfish cluster that draws bites when fish are feeding or suspended