The cost performance is high for a box of 10 toothbrushes, making it a more suitable price for your needs.
【Teeth Protection】: 95%-98% top of bristle rounded before packaging. Just considering protecting teeth when brushing in high vibration. The teeth enamel would get worn if bristle was not rounded.
【Specially Designed】:This head is specially designed compatible with AquaSonic black series, black series pro, vibe series, and Duo series pro electric toothbrush.Unique design without inner plug device,more dense bristles,stronger vibration and more thorough cleaning.
【Curved Shape Bristle】: Shape of bristle is designed in "W" shape thus the head can fit to teeth well. A great shape for efficiently brush and removing more plaque and stains.
【Sanitary Packed】: Each toothbrush head equipped with dust cover then sealed into plastic bag and together packed in paper box. Three layers of protection avoid dust pollution during packing and transportation. Also, dust cover is perfect for travel, keeping your head free from germs & stains.