Why buy bottle made of plastic or glass when you can buy a pure copper bottle for the same price? Pure copper water bottle (inside Copper Material & outside steel) from 'Dynamic Store' crafted for best Ayurveda health benefits. A whole new concept with the goodness & benifits of copper & the durability & sophistication of stainless Steel. enjoy the benifits of drinking water from a copper vessel without worrying about the damage. Capacity-1 ltr. Warranty 5 Years.