For starters, jam or jelly? Fridge or counter? And just how long does it last anyway? For instance, there's some grape jelly languishing ... to the experts at Smucker’s, the household favorite ...

Smucker's ("bringing you the goodness of jams, jellies, preserves, and smiles") and Welch's ("makes the most delicious jams, jellies, and spreads") are two of the biggest names in jellies and jams.