Actual police methods for gathering fingerprints. Take prints from dark surfaces with the white powder (talcum powder), and from light surfaces with the black p...More

Actual police methods for gathering fingerprints. Take prints from dark surfaces with the white powder (talcum powder), and from light surfaces with the black powder (graphite). Preserve prints on programmable ID cards. Find and identify hidden fingerprints. All parts included. Detailed assembly instructions provided.Less