KAMSOL Fishing Bite Bait Plastic Clip Double Bell Alarm Lure Green Material: Metal and Plastic. Alarm bell size: 1.8" * 1.2" * 0.8(L*W*H). Alarm lamp size: 1.6 * 0.4 * 0.4(L*W*H). A perfect accessory for your fishing rod, to remind you when the fish is hooked. Package: 10 * Fishing Alarm Bells. Note: Please reverse the batteries before using.