Unlike other leading brands, [proof] products are built using super high-grade MEDICAL GRADE STEEL. This means not only superior corrosion resistance, but products that will last longer.
Our products are also insulated using our own EcoProofTM technology, a non-toxic insulation technique that uses safe materials through our ENTIRE production process.
No copper coatings, contaminants or other hidden insulating elements here and of course everything is BPA FREE.
[proof] we care about your future.