WTAPS H2O 350ML / BOTTLE / STEEL. KINTO,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,TRAVEL TUMBLER 350ml – KINTO USA, Inc,Amazon.com: KINTO 20936 Travel Tumbler, 11.8 fl oz (350 ml), Black, Double Wall Vacuum Construction, Heat and Cold Retention : Home & Kitchen,DRINKWARE – KINTO USA, Inc