A BOTTLE THAT ISN'T PLASTIC.THE ECOLOGICAL ECOLIFE BOTTLES ARE SIMPLY IRRESISTIBLE! MADE OF STAINLESS STEEL 304, THEY ARE BEST CHOICE TO CARRY WITH YOU YOUR TAP WATER OR BEVERAGE ANY TIME OF THE DAY !!! BPA & Aluminium Free. 304 Food Grade Stainless Steel (18/8). FDA & SGS Approved