These are 886 Series Children's U-shaped toothbrushes, featuring a U-type silicone brush head designed for 360-degree cleaning.The product is available in different sizes for varying age groups, typically 2-6 years for model 886A and 6-12 years for model 886B.They are marketed as having food-grade material, ultra-soft silicone bristles, and easy-grip handles designed to make brushing easier for children.