마이싸이팍치카
길이가 50m나 되니까 한동안 잘 쓰겠어요
This is the P&G Oral-B waxed dental floss I use. I only floss when brushing my teeth before bed, and since it is 50 meters long, one pack lasts quite a while, but I buy several to keep on hand so I don't run out. Although sponge floss is widely used these days, I found this product to be the most comfortable and good. You should floss before brushing your teeth.