34oz French Press Coffee Maker This French coffee machine uses borosilicate glass, which is a basic type of glass with acceptable strength and can withstand high temperatures. d to other French coffee machines, it is a winner! Fortunately, the solid and thermal safe French coffee machine has passed over 200 customer initiated tests. The overwhelming borosilicate glass bottle is bundled with sturdy metal - the feet of the frame are placed on the floor, so that the press can safely lie on the counter or table without shaking. Note : Standard 5oz Cup Size as a Reference 34oz - serves around 5-6 cups, i for larger gatherings. ------------------------------------ Product Contains 34oz French Press x 1 spare filter screens x 2 Spoon x 1 Sponge brush x 1