Features:1. With innovative design when you press the button on the bottom of the flosses selection dispenser the flosses automatically pops up2. Easy to Refills: After using the flosses stick above you can prepare other flosses by yourself and put them in3. Ultra-thin and comfortable flosses that can slide smoothly between tight teeth natural and durable flosses the flosses is a round flosses that won't hurt your gums and won't get stuck in your teeth.4. Sealed Design Storage Case: Made of ABS plastic sealed closed design waterproof and dust proof refillable.5. If you have any question please feel free to contact usNotice:1.Actual color may be slightly different from the image due to different monitor and light effect2.Please allow 1-3cm deviation due to manual measurement:Size: 85x42mmMaterial: plasticincludes:1 Set Automatic Portable Flosses Storage Case'