immix Sculptor Tex Fabric Hardener Sculpting Acrylic Medium is the perfect medium that can be used for fibre art, sculpting, mixed media and home decorations. It is an environmental friendly water-based polymer that can be used for all your artwork. This medium can harden absorbent materials such as textiles, paper, cardboard, fabrics, leather and fibreglass. It can be easily combined with self-hardening clays, concrete, stone, ceramic, wood, sand and stone art. It is safe from all hazardous chemical effects as it is non-toxic. It withstands every weather conditions without any damage or deformation as it is weather-resistant by nature. This Can be used for outdoor sculptures. The combination of acrylic gel and medium makes your artwork waterproof. This sculptor contour medium dries with normal air. You can reduce the drying time by using warm air from a blow dryer or craft heat tool