Shungite World Stainless Shungite Toothbrush with Gold BOX (Pack of 20) Original stainless shungite + gold manual toothbrush The bristles of the toothbrush have extremely thin tips that easily reach hard-to-reach areas. Precious shungite and gold have natural antibacterial properties and have been used in Russian folk medicine for centuries and to this day. Hygiene: inhibits 99.9% of bacteria Optimum cleaning power: scientifically developed 2-layer bristle structure Floss effect bristles: Cleans optimally in interdental spaces Bristle thickness: 0.03 mm ultra slim Toothbrush length: approx. 19 cm Bristle material: PBT *, Gold, Elite Shungite * (polybutylene terephtahalate) Handle material: PCTG* + TPR (Thermoplastic Rubber, rubber) * (polycyclohexylenedimethylene terephthalate glycol-modified) Bristle hardness: soft BOX contents: 5 x blue toothbrushes, 5 x green toothbrushes, 5 x pink toothbrushes, 5 x purple toothbrushes.