Invisilifts by Secret Weapons are invisible, clear self-adhesive miracle workers that lift your breasts by up to 5cm to give you the ultimate gravity-defying support! Invisilifts ensure an invisible breast lift without the need for a bra! 100% medical grade adhesive tape manufactured exclusively by 3M, adhesive Invisilifts are hypoallergenic, transparent, waterproof and applied to the top of the breast rather than underneath.Invisilifts are available in two sizes A-D cup and DD-F cup.