The wafter are the so-called boilies balanced. The wafter are the boilies and pop-ups that float a littlewith just the weight of the hook or another bait, to "keep them down" and create a trigger critically balanced, which squirts in the mouth of the fish when the latter aspires.
Wafter with and without cork
To get the wafter, the large brands such as Dynamite Baits, Mainline, Nutrabaits, Sticky Baits and Nash, use or particular mixtures of flour, or cork. Other trademarks, such as the Italian Over Carp, use particular methods of cooking that promote buoyancy.