FEATURE When COLD Chilled or Refrigerated liquid is added, the sport Bottle revealing the printed image strong, bright and Colourful. That's why its called Magic Bottles. MATERIAL BPA Free, Unbreakable, Durable, Metal Type Stainless Steel, Lid Type Plastic EASY TO CARRY WEIGHT of Magic Bottle is 300 GM which allows your child to take it anywhere with him Keep himself hydreated on any occasion, with a CAPACITY of 600 ML. Safe and Easy: Simplified stem and straw are child safe yet easy to remove for cleaning. All parts are washable.