This new product for developing latent prints on the adhesive side of tape has the advantages of being more economical and far clearer than the other available processes, such as Crystal Violet. Sticky-side powder is simply made into a paste using equal amounts of water and Photo-Flo, it is applied to the adhesive side of tape with a squirrel brush and allowed to set for 10-15 seconds. It may be left on longer or rinsed off sooner, it may be reapplied, if desired. This kit contains the items needed to mix and apply Sticky-side powder. One 50 gram bottle of Stickyside powder, squirrel brush, mixing jar, mixing spoon, 473 ml (one pint) of Photo-Flo, dropper-bottle, and instructions are included. Shelf life of powder: indefinite, keep in a cool, dry place. Shelf life of mixed solution: approximately 6 months, keep in a dark container in a cool place between uses.