• Made of high-resistance food-grade polypropylene with tear-resistant thread. • The thread slides easily between teeth for effective cleaning even in narrow spaces. • Helps remove plaque and food debris to prevent bad breath and dental problems. • Includes integrated toothpick to facilitate the removal of difficult residues. • Quick and simple design to use compared to traditional dental floss. • Set consisting of 400 units distributed in 4 practical cases of 100 pieces each. • Portable format ideal for carrying in a bag, suitcase, car or for use in the office.