If you are not absolutely 100% satisfied with our toothbrush, please let us know right away! We'll provide the best possible solution for you. Dentist recommened replacing your toothbrush as soon as the bristles begin to look worn or frayed (usually every three months). PACKAGE INCLUDED: Comes with 6 toothbrushes (colors may vary), family pack perfectly for adults, pregnant women, and elderly. Premium PBT Bristles: Oralphi Feather Soft Toothbrushes are made from premium food grade PBT bristles, more durable and less water-absorbent. ANGLED TOOTHBRUSH: Helps reach the insides of your teeth, especially the insides of your lower and upper front teeth. EASY TO GRIP: Comfortable grip toothbrush handle provides comfort and control while brushing. MICRO NANO BRISTLES: The 0.12mm micro nano bristles which are Non-Toxic and BPA-free gently massage your gum. The extra soft tapered bristle tips measured 0.08mm in diameter, effectively reach between teeth and remove maximum plaque. EASY TO DRY: The 2021 new generation design of 21 square hole with gaps between bristles, enable bristles to ventilate and dry out much faster than the foam sponge-like bristles and prevent things get trapped at the root. WIDE BRUSH HEAD: The 0.6 inch wide brush head can brush two rows of your teeth at one time, which makes your brushing is much easier. ORALPHI FEATHER SOFT TOOTHBRUSH: With more than 10,000 ultra soft bristles, our toothbrush feels like feather, effectively clean your teeth without damaging the enamel, is specially designed for sensitive teeth, bleeding gum, receding gums, pregnant women.