SOS Molds or Silicone On Set Molds are the perfect molds to have around for your Kit, Station or Work Space! With Mel Products SOS molds you can create amazing prosthetic transfers using Mel Gel Prosthetic Transfer Cream Bondo that can be ready in just 12 hours (48+ hours recommended with adequate drying environment). With over 30 styles available you will be able to find the wound, effect or character accent for which you are looking!