Chums Camper Stainless Bottle 320 ml stainless steel camping thermos bottle to keep cold

With double-walled vacuum-insulated construction, you can safely carry hot and cold drinks. Wide mouth for easy cleaning. BPA-free, so children can use it with confidence.
The design is very Iwate.
Insulation effect: above 53℃ (6 hours)
Cooling effect: below 10°C (6 hours)
Capacity: 320ml