USEFUL DESIGN: These bells are pretty sensitive since the spring is not too hard or too soft. Hearing these bells ring to indicate a bite is really exciting. You dont have to stare at the fishing rod especially doing night fishing. DUAL ALERT BELLS: Fishing rod alarm with two bells, bigger alarm sounds to remind you. The fishing rod bells are fit for all kinds of sea rods. You will experience a pleasant fishing trip with these fishing alert bells. EASY TO USE: 1.Clip the bell at a distance of 20cm from the front end of fishing rod. 2.2.When the fish bites the hook, the bell rings to remind the angler that the fish is on the hook. DURABLE MATERIAL: Made of plastic clips and metal bells, strong enough to be used for a long time. Will clamp tightly on the fishing rod and ring loudly while fish strikes. PACKAGE INCLUDED: 100 pieces of fishing alarm bells in green colours. Sufficient number of fish rod clips to share with your fishing friends. color:green size:4.5*4cm Package 100PCS Fishing Rod Alarm Bells