Trigger X Frog (Size - 4) The ABP (Advanced Biodegradable Polymer) and significant ridge structure design allows for maximum pheromone distribution The Ultrabite scent is also effective in masking human scent. In addition to the Ultrabite Pheromones the natural shapes and colors of Trigger X present the exact profile and action of live bait gamefish target More effective and less trouble than live bait, Trigger X is the only non-PVC soft bait available that is formulated with species-specific Ultrabite Pheromones. Ultrabite's unique and revolutionary formula is patent protected so it can never be copied 4 Count Bag Trigger X releases more scent than any other soft bait