Most options are made from borosilicate glass or standard glass; some tumblers in the selection are plastic.
Capacities in these listings span roughly 16–35 oz. Distinct sizes shown include 16 oz, 18 oz, 19 oz, 22 oz (one listing shows 22.6 fl oz), 32 oz, and 35 oz.
Some listings—particularly borosilicate glass items—are described for both hot and cold drinks, while others are listed for cold beverages only. Several descriptions warn against exposing the glass to extreme or sudden temperature changes.
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