LONDON.- HRH Prince William of Wales and Miss Catherine Middleton have approved the Royal Collection’s range of china commissioned to commemorate their forthcoming marriage on 29 April 2011. The official Royal Wedding range includes a tankard (£35), eight-inch plate (£40) and pill box (£25) in English fine bone china. Each piece bears the couple’s entwined initials in gold and silver surmounted by the coronet of Prince William and the wedding date. The range is decorated with a pattern of doves, white ribbons and hearts in silver, gold and grey, set against a pale-grey striped background. Inside the tankard are rows of tiny hearts and two silver doves holding a gold wedding ring. The Royal Wedding china is handmade exclusively for the Royal Collection in Stoke-on-Trent using methods that have remained unchanged for 250 years. Each item is individually