Enclose dangerous open wiring splices quick and easy with Open Splice Junction Box. Any homeowner, handy person or Do It Yourselfer can install Open Splice Junction Box in just minutes. No electrical experienced needed. No need to disconnect wiring. No need to spend hours in a hot attic, damp basement or muddy crawlspace. Open splices are 2 or more electrical wires connected but not contained inside a junction box. Open splices are dangerous and illegal. Millions of North American homes have open splices causing potential for fire or electrical failures. Open Splice Junction Box is a patented, 1-piece, UL Listed and code approved junction box made specifically to safely enclose open splice wiring connections. Easy to follow 5 step installation instructions are included. Material: Thermoplastic.