牙刷

Flexible head clean deeply between your teeth.+ Soft rubber bristles gently massage gums+ All the bristles ends have been grounded to remove the actue angels. All ends are with rounded surface. It protects the gum from being hurted, effectively cleans the teeth, defends periodontal disease.+ Bristles type: Sharp soft bristles or Nylon 610 or or Dupont Tynex ®. All the bristles end have been grounded to remove the actue angels. All ends are with round surface.+ Bristles diamter SOFT: 0.15 - 0.18mm; MEDIUM: 0.20 - 0.22mm+ Handle materials: PP+ soft rubber.