VAPON No Tape Professional Silicone Bonding Adhesive For Wigs and Hairpieces is a medical grade contact adhesive which has been tested and proven fit for use on the skin. NO TAPE is the most reliable and effective adhesive sold today. For best results, please follow the directions and warnings carefully. Direction: 1.Apply a thin coating of NOTAPE to both surfaces to be bonded. 2.Surfaces should be clean, dry and free of oils. 3.Allow NOTAPE to dry completely. 4.Carefully positioin the two surfaces and press together firmly.