Surehold Wire Glue Features: No heating, No soldering One easy step for a permanent bond Lead-free, Non-toxic Wire Glue is an electrically conductive, water-based adhesive for use as a replacement for soldering in all types of low voltage, low current electrical connections both indoors and outdoors. Wire Glue features durability and weather protection from the elements; is chemical and oil resistant. For both AC and DC circuits.