From their base in Tokyo, Rivers Drinkware epitomises the Japanese design philosophy of combining understated quality with simple, effective functionality.

Rivers' flagship double-walled tumbler, it has large capacity of 390ml. One of the attractive features of this mug is its included strainer, which is ideal to make cold-brewed coffee and tea. 

Material: AS Resin (Inner & Outer Cup), Polypropylene (Lid), TPE (Bottom, Lid), Silicon Rubber (Inner Cup, Lid)

Capacity: 400ml (actual capacity 390ml, with strainer 250ml)

Min & Max Temperature: -40°C to 90°C

Safety: Not suitable for dishwasher and microwave.