Plastic-coated wire is gentle on teeth and gums. No concern implant cleaning and care of multi-band devices. For better accessibility to the molars/interior, the 4 smallest sizes of the idb Original have a flexible brush neck. Ergonomic handle for safe and controlled use. The handle is made from recyclable polypropylene. Interdental brushes as a supplement to teeth brushing are a simple and efficient way to keep gums and teeth healthy. Cleaning with an interdental brush protects against gum disease, tooth decay and bad breath.