Contains
- vacuum flask
Flask with double walls separated by vacuum; used to maintain substances at high or...
- ampulla
A flask that has two handles; used by Romans for wines or oils.
- Erlenmeyer flask
A conical flask with a wide base and narrow neck.
- round-bottom flask
A spherical flask with a narrow neck.
- hipflask
A flask that holds spirits.
- canteen
A flask for carrying water; used by soldiers or travelers.