【4 Pieces, 4 Colors】Lion DENT.e Floss Mint Wax 40m Instant purchase OK. This is a set of 4 pieces (4 colors). Retail price: 1672 yen (418 yen x 4 pieces) Product Details ● Uses expanding floss that swells into a sponge-like shape when it comes into contact with saliva. ● It is easy to follow the surface of the teeth, and after swelling, the brushing area is wide, so plaque can be removed efficiently. ● Expanding floss that swells into a sponge shape with saliva. ● Efficient flossing: Expanding floss that swells and becomes a sponge-like shape with a diameter of about 4 times when it comes into contact with saliva. ● With its unique 3D loop structure, the brushing area is wide, allowing for efficient and effective plaque removal. ● Easy to follow the surface of the teeth and soft on the gums. ● When the floss comes into contact with saliva, the "water-soluble wax" of the floss melts, making it easy to insert into the interdental space, and even beginners can floss the cervical area and subgingival area that touch the gums. ● It also feels soft on the fingers that wrap the floss, so there is no finger pain that beginners dislike. ● Uses a translucent case that is easy to use and convenient to carry. ● You can see how much floss is left at a glance. ● Uses a soft mint flavor that leaves a refreshing feeling after use.