Emma Bridgewater Mug - Robin Mug $39.00 Emma Bridgewater Sale! from $39.00 Qty. Add to Cart For keen gardeners, this Robin mug is just the thing for a quick cuppa in between a spot of weeding or mowing. Volume: 1/2pt or 8 ozMaterial: Earthenware. Microwave safe, dishwasher safe, oven safe, freezer safe.