Add a bit of humor to your drinking. All of these flasks were found at

funny prescription label flask
Prescription Label Flask – Customize the label with your name, or a friends name. Just what the doctor ordered.
probably not coffee flask
Probably not coffee – At least you are being honest
short people funny flask
Short People
this end up flask
This End Up
funny unique tequila flask
It’s Possible This is my Tequila Flask
trust me you can dance flask
Trust me, you can dance. -Vodka – You can dance if you want to! And if you don’t dance then you are no friend of mine!
talking in cursive flask
Talking in Cursive