Article: Look to see if your address is handwritten or poorly typed and if it contains any misspellings of common words, such as your street name or your city. If you don't recognize the return address, or if there is no return address at all, it may be a sign that the package is suspicious. Also be cautious if the return address contains misspelled words or nonsensical information. " A suspicious package may also say something like "Do not x-ray." Markings like this on the package could indicate that it was sent by someone suspicious. You should also note if there is any threatening language on the package, such as "Beware of contents." Excessive postage on the package or unnecessary amounts of packaging tape may indicate that the sender wanted to make it difficult for you to determine what is in the package. A package with an odd, uneven shape could indicate that the contents of the package are suspicious. Watch out for bulges, soft spots, or an overall uneven appearance. Examine the outside of the package for any powdery substances on the envelope or wrapping. Lightly hold the package and feel through the wrapping or the envelope for any powdery substances. You may also notice oily stains or discoloration on the outside of the package. Note if the package has a strange or strong odor, as this may indicate there is a suspicious substance in the package. Try to smell the package quickly and only once, as you do not want to inhale or come in contact with any substances in the package. If there are any protruding wires or aluminum foil coming out of the package, it may be a sign that it contains a suspicious device. Hold the package in your hands and see if you can hear any ticking noises or feel any vibrations. Ticking sounds and vibrations may also indicate that there's a suspicious device in the package.

What is a summary?
Check for words that are poorly written or misspelled. Watch out for an unknown or missing return address. Note any markings on the package, like "Confidential" or "Personal. Be wary of packages with excessive postage or tape. Examine the package to see if it's lumpy, bulky, or lopsided. Look for powdery substances or oily stains on the outside of the package. Look for protruding wires. Check for ticking sounds or vibrations.