Park Designs Rustic Retreat Moose Mugs - set of 4 Set of four Rustic Retreat Moose mugs The rustic Retreat collection features Sgraffito designs and brushed edge detail. In Italian, Sgraffito translates "to scratch", the decorative pottery technique where a tool is used to create texture and patterns in the clay. This artistic interpretation creates a versatile look, sure to please lodge lovers.