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bottle tops

n. (plural of bottle top English)Category:English plurals

Wikipedia
Bottle tops
For the item used to seal bottles, see bottle cap

Bottle Tops is a device that snaps on to most 12 & 16 ounce aluminum cans and turns it into a resealable container. It purports to also keep carbonation in the can, though that is disputable. The product is currently marketed by Telebrands, one of the leading Direct-response marketing companies.