This wonderful set of Bride & Groom mugs makes a lovely present for the special couple on their wedding day. These mugs will make a lovely keepsake gift but are also perfect for use everyday. The mugs have a lovely cartoon style sketch of a wedding couple on the front with the words " Wedding Day" underneath surrounded by hearts. The mug makes a great keepsake gift of the special day & can be signed by all your friends & family with the special ceramic writing pen. After 24 hours the mug can be baked in the oven for half an hour. Then its ready to use again & again without the text being smudged or blurred. how to use... The Hi-tech Porcelain Pen gives a high gloss finish which after baking in the oven (30mins, at 170°C) is dishwasher-safe. The Marabu-Porcelain Painter is ideal for writing & painting on the gift you have chosen. Follow the instructions for baking. Baking & Fixing To achieve a permanent, dishwasher-safe finish: Allow the gift to dry for Approx. 4 hours & then place it into an unheated oven. Set the temperature to 170°C & bake for Approx. 30 minutes. Turn off the heat, allow item to cool down in the closed oven. Do not remove until cool.