6-Inch Duct Size
Lille Home Vacuum Insulated Lunch Box Set for Men & Women – Leak-Proof Bento Box, Meal Prep & Food Storage Containers, Lunch Bag, Portable Silverware Set(Blue)
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A Complete Lunch Box Set – Including a 22oz vacuum insulated lunch box that can keep food warm for 4-6 hours, 2 BPA-free food containers, 7oz each, a portable cutlery set of spoon and fork and a lunch bag.
Premium Material – The vacuum insulated lunch box is made of SS304, and the food containers are made of food grade plastic. They are eco-friendly, BPA free and non-toxin, which can keep your food fresh for a long period.