Holographic lace nail art foil a beautiful black lace design with silver metallic holographic backing. Foil sheet is approx 13cm by 4cm for best results apply with nail foil glue. Foils can also be applied with nail polish. To use with polish paint nails and wait till polish is nearly dry only slightly sticky to the touch and apply nail foil. (if polish come off on to the foil the polish is not dry enough or if foil does not transfer to nail the polish is to dry).