Jessica diamond super protect basecoat endurance seal in moisture and allow polish to glide on smoothly with jessica diamonds endurance basecoat a fast drying shatterproof protective basecoat with diamond particles and a shatterproof formula that protects and strengthens nails preventing breakage directions of use roll the bottle between the palms of your hands to evenly distribute the micro particles of genuine diamond apply 2 coats to clean nails and allow to dry apply 2 coats o