Fashionable Lunch Bag Lnsulated Cooler Container Adjustable Tote Shoulder Straps for Men Women [並行輸入品]

商品説明

Heat preservation:

80 ℃ temperature around lunch placed directly in the bag, and tighten the zipper, temperature become 30 ℃ after 4 hours or so, if the cotton clothing items can enhance the heat preservation effect.
Cold storage:

Use with ice packs, Put ice packs flat on the refrigerator or freezer, after 10 hours put it in the bag, For ice to melt completely, rise to 18 ℃ temperature ,it needs about six hours.

Ice cream is easy to melt, the reference suggestion is 30 to 60 minutes.