DescriptionThese baby silicone electric U type tooth brushes heads, made of silicone material, durable and safe for baby use. Food grade silicone brush head, and hygiene, easy to use, it will not hurt your baby's gums. Suitable for kids who are 2-7 years old.Features-Color: As Shown -Material: Silicone -Size: 5.00X3.00X1.00cm/1.97X1.18X0.39inch -Application: 2-7 years old -Please replace the toothbrush every 3 months, take care of your baby's dental health. -Food-grade silicone bristles, suitable for children's sensitive growing teeth for comfortable use. -U-shaped toothbrush head, upgrade cleaning, effectively and comprehensively clean up the stains. -Keep 45 degree angle between toothbrush head and teeth surface and press the part between teeth and gum softly.-Fully fit the teeth, from the inside to the outside, deep into the teeth to drive away dental plaque.