The new Black Witch “toluene-free formula” is suitable for quick, (up to one hour) repairs, tears and tears of neoprene and particularly suitable for neoprene butt joint seams or edges, where the rubber is directly glued together. Black Witch is also suitable for use on latex wrist and neck seals, etc. and is available in black and light color formulations. Note: When quick repairs are not required, or to recoat high wear abrasion areas such as knee or elbow sections, etc.,” use McNett Aquasure High Strength, Permanent Adhesive.