This Zwilling Fresh And Save Vacuum Starter 7 Piece Set includes the following: 1 x Vacuum pump 1 x large Plastic vacuum box 1 x medium Plastic vacuum box 2 x small Vacuum bags 2 x medium Vacuum bags. Food stays fresh up to five times longer compared to conventional non-vacuum storage methods. Aromas and nutrients are safely preserved, food waste is reduced. Large vacuum box boasts a 2L capacity. Medium vacuum box boasts a 900ml capacity. Small vacuum bag has a 1250ml capacity. Medium vacuum bag 400ml capacity.