Purchase from Authorized Resellers: e-Home Shopping, Barista Lab, Visions Espresso Service, TheShoppingTimes, Big Kitchen. Made of non-porous Borosilicate glass which will not absorb odors or chemical residues. CHEMEX pour-over allows coffee to be covered and refrigerated for reheating without losing flavor. Simple, easy to use with timeless, elegant design. Use CHEMEX Bonded Filters FP-1, FC-100, FS-100, FSU-100