Ah, whatever lies beyond the rainbow must be incredibly beautiful. And with Caro the bug and Shee the butterfly, the little ones will always be joined by the best companions as they explore a world of color and joy. The high-quality, recyclable aluminum drinking bottle is extremely easy to transport and is equally suited to both school and leisure activities. The material is free from harmful chemicals, such as estrogen-mimicking substances and phthalates – for safer drinking enjoyment. The spill-proof child cap also ensures easy transport, even when things get a bit too colorful!