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% replaces any number of letters (la% - lake, lamp)_ replaces one letter (ca_ - car, cat)

Crossword clues for Picnic containers:

THERMOS: Picnic container, perhaps
COOLER: Picnic container
SAFEBASKET: Well-guarded picnic container?
BASKET: Picnic container
COOLERS: Picnic containers
TEABASKET: Picnic container in Britain
ICER: Container for a picnic
BOXWINE: Alcohol container brought to a picnic