Harry sports a black ring on right hand, Meghan sports a plaster on her middle finger of left hand. What sacrifices have they been doing while in Australia?

https://i.dailymail.co.uk/i/newpix/2018/10/21/05/517FFFF200000578-6299155-The_children_gave_the_couple_two_stuffed_kookaburra_plush_toys_p-a-226_1540097465893.jpg