What is the purpose of the extra long slot on some toasters?

Red 4 Slice Long-slot Toaster - TSF02RDUK long slot toasters 2 slice Toasting Showdown: 2-Slice vs 4-Slice Breville Bit More Toaster REVIEW Elite Gourmet ECT longhorn slot machine This two slice toaster has long slots making it the ideal choice for achieving all over browning to all sizes of loaves and standard sized crumpets

long slot toaster reviews Perfect for Artisan breads and lovers of home made dough, the Dualit 2-Slot Long Lite Toaster has been designed with extra long slots to accommodate