DR.BEI Durable Acoustic Wave Electric Toothbrush Head 2pcs

1. Material: nylon
2. Three kinds of soft hair, with a fine tip of 0.02mm, can be easily deep into the gingival groove, effectively remove dental plaque, and care the gingival
3. The antibacterial rate of brush hair was as high as 99 percent and that of Staphylococcus aureus was as high as 99 percent
4. Hill type structure + sandwich type bristle layout can be quickly deep into the gingival crevice, cleaning teeth care gingival crevice scientific bristle arrangement method
5. Nickel silver filaments, corrosion-resistant, non-breeding bacteria