Securoseal Tamper Evident Luggage Seals (12 Pack): More effective than suitcase locks and luggage straps, TSA approved. Secure - Strap your suitcase closed, seal zips on your luggage and keep a numbered receipt. Securoseal secures your baggage. Protect - Moving zips on bags allow zip chains to be forced open and resealed without a trace, even if locked. Securoseal isolates zips on suitcases and protects you. Reinforce - Securoseal can hold twice the maximum check in weight of luggage. Securoseal helps keep your luggage sealed during baggage handling. Detect - Unlike a TSA lock, Securoseal is a tamper evident seal. If your suitcase is opened during transit, Securoseal will help you detect tampering. Identify - You can write on Securoseal's surface to assist you in luggage identification. Securoseal helps you reclaim your baggage during travel.