JINYU Strong tensile force and good flexibility Large diameter, easy to use Smooth floss for effective teeth cleaning Use daily to remove plaque from between teeth and along the gum line where a toothbrush cannot reach, reducing gum disease and cavities. The floss is replaceable and the box is reusable 1. Pull out about 45 cm (18 inches) of dental floss and break it with a cutter. 2. Wrap the end of the floss around the middle finger of each hand, leaving about 10 cm (4 inches) of floss between them, Then tighten with thumb and forefinger 3. Gently slide the floss between the teeth and below the gum line. Bend the floss around the teeth, using up and down Action to remove plaque and debris 4. Repeat between all tooth contacts, advancing the floss to the clean section each time. Color as shown Size: 1 piece 50m Quantity delivered: 3 pieces Warm prompt: 1.As different measuring methods,it will occur 1-3 cm deviation about the items,please ensure that it is okay for you before ordering. 2. Because of different monitors and lamplight, the picture may not reflect the actual color of the item, really thank you for your kind understanding 3. Only the above package contents, excluding other products.