The ALFRESCO Tumbler by Kinto. The ALFRESCO series by Kinto is a tableware collection that makes open-air dining a casual, yet special experience. The pieces are light weight made from Bamboo fire and Melamine, designed be to stacked neatly together without tilting. The matte texture is smooth to the touch, they are a joy to use indoors and out. Colours: Beige / Black Size: 12.2oz / 360ml Dimensions: ø9 x 10 cm Material: Melamine, Bamboo Fiber Dishwasher safe. Not suitable for microwaves.