Pigeon is the India's Lding appliances and kitchenware brand. Pigeon brings you the latest high quality water bottles. Pigeon Bling Stainless steel water bottles are food grade rust proof leak proof stainless steel and is maintenance free (unlike copper which require frequent polishing pitambari powder to clean). These water bottles can be used as sports bottles office bottles KDs bottles etc. They can be used with straw for easy sipping of water. They can also be used without straw pipe. Cleaning Instructions: It is recommended to wash the bottle before first time use. For best results use brush to clean inside the bottle. Dishwasher safe.