DescriptionElectric toothbrush brush head is made of durable material for long service time, suitable for adults and most people, rechargeable vibrating bristle brush head replacement, easy to carry and convenient for travel use.Features-Material: High grade nylon- Made of premium material, the toothbrush head is very safe and durable.- The toothbrush head has enough waterproof level for direct washing.- Smooth and comfortable hand feeling, this toothbrush head also gives you the sense of beauty.- Use this replacement brush head to replace the previous broken or old one, saving your economic cost.- With fine bristles, the toothbrush head can effectively clean the teeth.