Spencil Unicorn Magic Water Bottle 650ml Do your kids have a thirst for fun? Then our big kids water bottle with 650ml capacity is the perfect school and play partner for them! You don't have to worry because this kids water bottle is free from nasty materials like BPA. It also features a click button lockable lid to prevent major spillage disasters! Love it! Stay tuned; they’ll be here in their own good time).