POLYMER FLOSS,Polymer floss is designed with strong toughness, good abrasion resistance, and a slim profile, which makes it easier to slide into the crevices of the teeth and clean more thoroughly. USE STEPS,STEP1,Move a portion of the floss around the gap and slowly slide it into the tooth.STEP2,Hold the floss close to one side of the tooth and gently pull it up and down to clean the neighboring teeth.STEP3,When encountering a larger residue, you can use the other side of the water to clean it. It can be used by both and the elderly. ATTENTION,1.Don't use floss and toothpicks hard to avoid hurting the flesh2.need to be accompanied by parents to teach and use3.This product should not be swallowedPERFECT QUALITY ASSURANCE: We are committed to providing our customers with more reliable products and better customer service. If you are not 100% satisfied with our products, please contact our customer service team and we will be happy to help you. Easy to carry: All our all flosses use travel case, more healthy, hygienic and safe. The package includes 300 flosses and 6 carrying cases, easy to carry, you can put it in your purse, briefcase, car, pocket or bag. Wherever you go, you can easily carry the floss and use it anytime. NON-SLIP HANDLE,The handle is designed to be located at the golden section of the floss, with a curved center section to enhance the feel, save effort and protect your teeth. SAFE & HEALTHY,The floss is made of food-grade polymer delineated wire with strong toughness and smooth round filaments that won't harm your teeth. The floss handle is made of polystyrene, very durable. 2-in-1 FUNCTION,Flossing can weed out excess residue, remove plaque from places where a toothbrush can't, help fight cavities and keep teeth clean. It can be used as an interdental brush or toothpick to clean deeply between teeth and gums.