Nice plastic coating and durable metal wire inside, strong but flexible, easy to bent and do not fall apart with use Easy to undo, easy to use: you simply twist Them, tie them, and reuse them Multipurpose: a perfect solution to get everything organized, like bread bag ties, repeat off bags, also for securing bags, cables, wires in tight places, organizing electrical wires and pc laptop cords, gardening Wide Application:suit for sweetcellophane bags,candy bags,party bags,crafts,presents Easy to Shape:waterproof and twist very well,reusable during the season