Mailing emits a peculiar odor. Mailing appears to have been disassembled or reglued. Handwriting appears distorted or foreign. Protruding wires, tinfoil, or string are present. Pressure or resistance is noted when removing the contents.
Outer container has irregular or asymmetric shape or has soft spots or bulges.
Wrapping exhibits previous use, such as indicated by traces of glue, mailing labels, return addresses or tape. Several combinations of tape are used to secure the parcel. Package makes a buzzing or ticking noise. Contents of parcel make a sloshing sound. Do not open the article.