Cold brewing is in fashion nowadays. They say when you hot brew your tea, you end up releasing more caffeine from the tea leaves. The trend of brewing your beverage without heat application is beginning to catch on, and the Cold Brewer cap ushers in that movement by being one of the niftiest and most portable cold brewers out there. Designed to fit onto any bottle, the Cold Brewer is a sleek little cap with your brewing compartment. Just put your leaves, powder, spices, concentrate in and pop it on a bottle of water and turn the bottle heads down. The brewer will work its magic to infuse your water with an absolute myriad of flavors! Plus you got to love those delicious colors! Designer: Nova Design (Shanghai)