my level of sarcasm depends on your stupidity - Blue Ceramic tumbler travel mug
Engraved tumblers are made of top-quality porcelain, available with or without a silicone lid.
"Get Inspired" with JTM VINTAGE 
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Overall Size:
Diameter across bottom: 2 1/2"
Diameter across top: 3 5/8"
The inside of the mug is white.