The basics Hi-Ro Slip was developed and designed to create self-releasing Prosthetic Transfer silicone molds. The benefits Will not  build up on your Prosthetic Transfer and require rinsing and extra gluing with more Pros-Aide to restore its adhesiveness. The uses Will not  build up on your Prosthetic Transfer and require rinsing and extra gluing with more Pros-Aide to restore its adhesiveness. The bottom line It's a huge time saver and the best part is that your molds will still work with other materials, not just Prosthetic Transfers...It simply makes your molds better!