We use these on klean kanteen bottles by our kids» beds at night. (mightynest.com)
You can also create a registry list of eco-friendly gifts that your child would appreciate such as wood toys, cloth dolls, laptop lunch boxes, klean kanteen bottles, etc.. (naturemoms.com)
I really like my kleen kanteen since most of it is metal but I do love to try new handy things that make life easier. (ecochildsplay.com)