WTAPS H2O 500ML / Bottle / Steel. Kinto | Black,WTAPS x KINTO H2O Bottle – Available in 350ml and 500ml, in black and olive drab. Made with Japanese homewares brand KINTO, this stainless steel tumbler keeps drinks hot or cold for,WTAPS H2O 500ML / BOTTLE / STEEL. KINTO,KINTO - Travel Tumbler 500ml (Khaki),TUMBLERS – KINTO USA, Inc