CALA Super Nail Glue is ideal for all nail types and styles. Bond and repair natural nails or adhere artificial nails. Our superior salon quality formula provides maximum strength and hold with smooth even application. DIRECTIONS For artificial tips, apply one drop to the end of your clean, dry natural nail, then press down on artificial tip for four to ten seconds to bond. For full cover artificial nails, apply one to two drops to the center of clean, dry natural nail. Then press down artificial nail and hold for ten seconds.