CLINICA dental floss uses sponge floss to thoroughly remove debris from between teeth. Expanding sponge floss with wax coating - Brand: CLINICA - Colors: Pink, Blue, White - Capacity: 40m - Type: Dental Floss - Features: Sponge Floss - Effect: Thoroughly removes debris from between teeth Thank you for viewing. I am selling these because I bought a set of 4 but didn't use them all. New and unopened. For those who understand home storage. Anonymous shipping. Immediate purchase OK. No price reduction. Please read the profile before purchasing. Packaging method: OPP bag ⇒ Envelope