Rock Hard Ultra Strong Glue is a unique glue consistency that is a dream to work with. It's the perfect styling gel for dramatic hairstyles. This high-performance styling glue is ideal for use on both damp and dry hair, providing you with a natural-looking shine and a rock-hard finish. Rock Hard Ultra Strong Glue gives you the freedom to style, define, and texturize your hair however you like with a super strong hold level of 4. The consistency of Schwarzkopf Professional OSiS+ rock-hard, ultra-strong GLUE is similar to glue. Because of its long-lasting hold, you can achieve dramatic looks and a durable finish. For the strongest support, a combination of five film-forming polymers is used. Extreme styling and a long-lasting finish are provided by the styling GLUE for ultra-strong hold. Simple to perform