1000 ml Swing Top Blue Glass Bottles are of premium quality, food grade, 100 per cent lead free and toxic free, and dishwasher and microwave safe. These blue swing top bottles with air tight stoppers are completely inert and chemically unreactive. These bottles are primarily used for packing drinking water. These bottles are available at the best wholesale rates at www.grotechnicaimpexecommerce.com for India wide shipping.