350ml Double Walled, Stainless Steel Tumbler This Luxury Wine Tumbler is made with food grade stainless steel and adorned with glittering rhinestones. Twin walled to provide optimum insulation this luxurious tumbler keeps that crisp glass of wine perfectly chilled. Too early for wine? This Wine Tumbler can also be used for your favourite hot beverage. Ideal for music festivals, picnics, sporting events or a gathering with family and friends. This tumbler holds a generous 350ml of your favourite beverage - hot or cold!