The feeders are available in Super Mini (20g and 30g), Mini (18g and 24g), Small (24g and 36g), Medium (32g and 42g) and Large (28g, 45g and 55g) The key features of the Hybrid are: Holes in the base and slits in the sidewalls allow quick, but controlled breakdown. Raised sides help keep bait in place on cast and control bait breakdown.