Made of pure aluminum (Single wall - Used as a simple mug) with screw-on safety cap and ring for support. With a very tight seal (even for carbonated drinks), 100% internal coating without BPA phthalates, lead or other harmful substances. Very light.

Material: Aluminum
Dishwasher: NO
Capacity: 28oz/850ml
Microwave: NO
Usage: HOT, COLD
Straw: NO
Cap: NAI
Acids: NO
Thermos: NO

Cleaning and Maintenance:
Before first use and daily cleaning, hand wash with soap diluted in warm water
Keep uncovered and empty for storage, Not dishwasher safe, Not microwave safe, Do not freeze.