5 pack - slim and sturdy flexible backpack & airline luggage id bag tags - business card holders - with secure plastic worm loop straps by specialist id (black) specialist id backpack tags are a great solution for student identification and recognition. nice to have to know what bag belongs to whom, they can be so much more. these luggage and backpack tags are also great for color coding your family’s travel and suitcases for travel and vacations. make sure to get them before heading out for vacation or starting a new school year.