The Ebin New York Wonder Lace Bond Adhesive Spray is made from a special formula that provides a long-lasting and strong bond for your wigs and hairpieces. It offers an extremely firm hold that can last up to 4 weeks, so you don't have to constantly reapply the glue. The spray is resistant to perspiration, moisture and high temperatures, so that your hair stays firmly in place, even during the most intense activities.