Sheffield Shield are awarded based on wins, losses, draws and ties, with the top two teams playing a final at the end of the season. Regular matches last for four days; the final lasts for five days. In 1891–92 the Earl of Sheffield was in Australia as the promoter of the English team led by W. G. Grace. The tour included three Tests played in Melbourne, Sydney and Adelaide. At the conclusion of the tour, Lord Sheffield donated £150 to the New South Wales Cricket Association to fund a trophy for an annual tournament of intercolonial cricket in Australia. The three colonies
Sheffield Shield the Pura Cup the following season. "Pura" is a brand name of National Foods, a wholly owned subsidiary of the Philippines-based San Miguel Corporation. The sponsorship increased total annual prize money to A$220,000, with the winners receiving A$75,000 and the runners up A$45,000. On 16 July 2008 it was announced that Weet-Bix would take over sponsorship of the competition from the start of the 2008–09 season, and that the name would revert to the "Sheffield Shield" or the "Sheffield Shield presented by Weet-Bix". Weet-bix is a cereal biscuit manufactured by Sanitarium Health Food Company. In the 2017-18 season, JLT took