Big Mouth, the ultimate sharing bottle, has enough capacity to keep everyone's thirst at bay for longer than ever before. Available in two or four litres, these bottles make a statement that's impossible to ignore, just like the people who carry them. Pair with our set of x4 stackable cups for the ultimate sharing experience. 72 HOURS COLD 48 HOURS HOT 100% LEAK-PROOF SILENT RUBBER BASE Big Mouth, the ultimate sharing bottle, has enough capacity to keep everyone's thirst at bay for longer than ever before.