EarthLust bottles are hand made from recyclable high-quality #304 (18/8) food grade stainless steel that is unlined and naturally safe. Non-toxic paints and BPA-free polypropylene #5 caps further ensure nothing harmful ends up in your water. EarthLust bottles feature unique custom designs, most of which are limited edition. Each bottle comes with a carabiner clip. For more lid options, the regular Cheeki and Ecococoon drink bottle lids also fit the 380ml and 600ml size EarthLust bottles.