Give your dog water wherever you go; with H2O4K9 the lid is the bowl. Bring your dogs water and bowl in one attractive and reusable container. H2O4K9 bottles are made from food grade stainless steel, which is 100% recyclable. The simple to use, twist top lids are made from Polypropylene #5, which is also recyclable and will not release BPA or other harmful chemicals. H2O4K9 bottles fit standard car and stroller cup holders, backpacks, bike bottle holders, as well as the NEOSLING. The H2O4K9 Dog Water Bottle and Travel Bowl works just like bottles for humans; with no hinges or complex parts that can break or rust. Carabiner clip not included.