Benefit bra sweat liner is designed to offer the following benefits keep you dry between & under your breasts keep your bra dry avoid sweat odour and skin infections help extend the life of your bra help avoid bra discolouring from sweat added comfort help reduce bra skin indentations stays in place all day fit directions with your bra on, lift the centre of the bra outwards and insert the bridge of the bra sweat liner between the breasts. Place one side of the ‘long section’ up and under one breast, following the curve of your bra. Repeat this procedure for the other side your bra should now sit comfortably on the bottom edge of the bra sweat liner. Alternatively the bra sweat liner can be fully concealed under your bra. Personal choice.