I don't think there is any wrong time to give a personalized tumbler as a gift. Birthday, holiday, just because... yes, anytime is a good time to give a personalized tumbler!!
I can make these with almost any color combination with many fonts to choose from.
Interlocking monograms and Greek lettering is also available.
These also make great teach gifts. I can replace the dots with little apples!
The possibilities are endless.