Pompelmocello is created by Slippery Slope Distillery and made by Sin Gin Distillery. Born in the steep hills of Toodyay, Western Australia. Rain water met organic grapefruits with an Italian twist to bring you Slippery Slope Distilling's Pompelmocello. Serving suggestion: 1 part cello, 2 parts Prosecco, top up with soda water - chilled or on the rocks. A delicious refreshing spritz like no other. $65 for 500ml. $15 postage, free shipping when spending over $160.