Synthetic Spinner Bait is a group of fish baits:

Name Grade Picture Cost of 50-Pack Info
S-Spinner S S-spinner 50 stars Rotates along with the water's tide and creates strong waves to attract big fishes. (Luck +10)
Expert's Bait S S-experts -

Multi-functioning, specialized bait for an expert. Increases all stats. (ATT/SKL/CTR +200, Luck +30)

Poinsettia Bait A Poinsettia - Made with poinsettia leaves and fruits, Has bright red color. (ATT/SKL/CTR +50, Luck +5)