
Nanobot Stainless steel bottles have many advantages and disadvantages. Glass or plastic usually last longer because they are resistant to corrosion and chemicals do not damage when exposed to sunlight/heat.
They are usually more expensive than plastics, as manufacturing costs are much higher due to higher energy consumption. However, stainless steel is 100% recyclable. The best choice for stainless steel water bottles to choose from is food grade #304 or 18/8, which means they contain 18% chromium and 8% nickel.