Filters tap water as you drink, reducing chlorine, impurities and microparticles but preserves key minerals Improved performance 'PureTaste Technology' -fill up from any tap for a pure and refreshing taste Each disc gives 60 litres of great tasting water for just pence per litre Eco friendly and cost-efficient alternative to buying bottled water Practical and durable 600ml bottle fits most cup holders Bold colourway with pull out mouthpiece and flip top lid Dishwasher safe and BPA free