Never sleep with your contact lenses in unless seecifically instructed to do so as it blocks the oxygen supply especially during sleep. Contacts are 30% 0ff. Buy two get one lenses for free. Please add 3 pairs of lenses in the shopping cart. Free shipping worldwide Our lenses can last up 1 years Order link: http://ttdeye.com?aff=7669 #ttd_eye#ttdeyeofficial#ttd#purchase#ordering#tips#tipsmakeup#contactlensestips#eyehealth#eyeprotection#eyedoctor#lensescase#contacts#makeup#faceart#eyelook#contactlenses#eyeglasses#eyecontact