For a lot of us the marks, welts and bruises spanking leaves behind are all part of the appeal, but sometimes we need to make sure they stay subtle. Performers often need to show up at shoots unmarked, so they have plenty of tricks up their sleeves – tricks that are just as useful if you’re going swimming the day after a date, if your relationship antics need to remain discreet or if you’d just like to be able to wear short shorts without attracting any awkward glances.