Durable stainless steel construction prevents flavor transfer between fluids for pure taste
Wide mouth hatchback cap stays attached for easy, spill-free refills
Single wall design offers lightweight portability for outdoor use
Ergonomic, matte black finish fits comfortably in hand for comfortable sipping
No handle design for a sleek, minimalist look
The Aero Flask from MiiR has arrived! Built with durable stainless steel that won’t transfer flavor between fluids, the latest addition to MiiR’s barware collection comes in a sleek matte black finish and single wall ergonomic design that fits comfortably in your hand. Sip your spirits in style. Up to 8 ounces in a single fill.
The wide-m
Capacity
8 fluid ounces (237 ml/8 oz)
Material
Stainless steel
Color
Black
Finish
Matte
Closure Type
Screw-on, Hatchback cap
Insulation
Single wall (not insulated)
Handle Type
No handle
Cleaning Instructions
Hand wash recommended, top rack dishwasher safe
4.7
19 ratings
5
4
3
2
1
Very sleek. Very sturdy. Very cool!!
Tony · September 18, 2026
Expensive but sturdy
C
Cristina · November 10, 2025
My Personalized Flask is perfect, for me
What a great benefit to be able to personalize my MIIR Flask with a funny quip.