Rainbow Coffee Mug Sale! from 2200 /per Qty. Add to Cart This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. "After every storm, comes a rainbow." Or coffee. Material: porcelain ceramics Volume: 15 oz Top / Base Diameter: 3.25" W Height: 4.25" H Microwave and dishwasher safe Tweet