Portmeirion Royal Worcester Strawberry Thief - Indigo Mineral Gift Boxed Mug by Royal Worcester Strawberry Thief - indigo mineral gift boxed mug. Perfect gift. This mug with its beautiful Strawberry Thief design forms part of the Morris & Co for Royal Worcester collection Made from high quality fine bone china and presented in an attractive box this mug makes a perfect gift. Size: 0.35L / 12floz, 11cm high, 8cm diameter Dishwasher and microwave safe