It’s BPA-free and rust-proof, and keeps beverages cold for 48 hours and hot for 24 hours. The Coolflask 128-ounce water jug weighs around two pounds, 15 ounces when empty, making it one of the ...

The brand advises against putting hot, carbonated, or perishable liquid in their classic water bottles because pressure from the heat or gas bubbles can cause the beverage to spill or spray when ...