French Press Travel Mug with Handle, Storage Container for Extra Coffee, and 2 Spill Proof Lids - 14 oz - Blue The luxury of a French Press, anywhere, anytime. Patented double filtration system Double-walled 18/8 stainless steel for optimum heat retention Includes extra storage container for enough coffee/tea for 2 additional cups 14 oz. capacity with extra lid to convert to conventional mug