Dynamite The Source Pellets 350g are a high-protein premium pellet, specially infused with the Source flavour. These oily pellets break down slowly, making them effective hookbaits that give an extra edge on pellet waters, and they work well as a bait on unknown waters. They are pre-drilled for easy hair-rigging. - Pre-drilled sizes: 8mm, 14mm and 21mm - Target market: River and Carp