Durable stainless steel Sliding mouth-opening tab Removable lid Advanced hot & cold retention Built-in coaster,Have the hap-hap-happiest Christmas with this stainless steel drinkware representing the spirit of the Griswold Family Christmas — featuring none other than Clark Griswold, the champion of fun, old-fashioned holiday celebrations. The most cheers-ful tribute to your favorite Christmas movie and to the parent who taught you everything you know about exterior illumination (just don’t tell ‘em if the little lights aren’t twinkling).

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