b.box Insulated Drink Bottle, 1 pc, Thermoses and Bottle Insulators For Kids, Make sure to pack some refreshment when going out with your kid. This b.box Insulated Drink Bottle product is fantastic not just for travelling. It’s very practical and will quickly become part of every parent’s essentials. Characteristics: suitable for hot or cold meals compact size with a straw easy to clean soft spout can be put in a dishwasher Materials: stainless steel BPA-free phthalate-free How to use: Dishwasher-safe.