Supra Nano Suspension Powder (SceneSafe) Color:Red The TRA20 adhesive tape release Style:Replacement Ink Pad The TRA20 adhesive tape release agent allows tangled tape to be released without damage to latent prints which may be present This drastically increases the likelihood of cross contamination from crime scene to crime scene and from file to file The Supranano particles are created spherical in shape and are both hydrophobic and hydrophilic allowing them to adhere successfully to a number constituents within a latent print providing a sharper The suspension powders do not contain any harmful chemicals and are very easy to control and clean up at wetted crime scenes