【Unbreakable Material】Durable 18/8 stainless steel bottle, 100% non-toxic, BPA-free cap and rigid straw.
【Friendly Design】Flip-cap design can be opened with one hand. And with lockable protective cap
【Cold/Hot Keep】Double-layer stainless steel water bottle with vacuum insulation design. Keeps cold drinks cold for up to 12 hours and hot drinks hot for up to 8 hours.
【Friendly Size】The children's water bottle has a capacity of 550ml, perfect for school, kindergarten, excursions, sports, outdoor or travelling use.