Wray & Nephew White Over proof Rum is the world's top selling over proof premium white rum. The authenticity of our over proof rum is demonstrated by its role in the lives of the vibrant Jamaican people who include Wray & Nephew in each of life's milestones and celebrations. A blend of premium rums from Wray & Nephew's Jamaican estates, our over proof rum is crystal clear, offering a surprisingly smooth aroma and palate.