GSI Microlight 1000 Twist insulated bottle

This vacuum-insulated bottle is made of 18/8 stainless steel and offers 18 hours of heat and 27-32 hours of cold retention. It is lightweight and has impossibly thin walls, fitting easily in small spaces. The secure cap is easy to open even with gloves.

• The description claims the bottle provides 18 hours of heat and 27-32 hours of cold retention.
• The description claims the walls are impossibly thin and thinner than most single wall plastic bottles.
• The description claims the secure cap is easy to open even with gloves.