With 6000 silky bristles the SoftBrush feels cotton soft. Perfect for sore little mouths and tender teething gums. - The 6000 ultra soft silky bristles are 10 times thinner than any other toothbrush bristles, making them extremely soft and gentle on tender teething gums. - Designed to be the ideal size for a toddler’s grip - Perfect to introduce the habit of toothbrushing brushing. - Non-slip grip - Nano-silver helps keep bristles clean. Natural Silver Antibacterial-Action Silver has natural antibacterial and anti-fungal properties. The SoftBrush bristles are coated with Advanced Nano-Silver Particles, providing an anti-bacterial and fungal effect helping to reduce their growth on the bristles and keeping them cleaner in-between brushing.