Description: With dense soft bristles on the electric toothbrush head, you will feel comfortable when you use it to brush your teeth and it won't hurt your teeth and gums. The electric toothbrush head is especially designed for deep cleaning and even gaps between your teeth can be thoroughly cleaned, proving good care for your dental health. The bristles of the electric toothbrush head are made of high quality artificial fiber material, which is durable for long-time use. The length of the electric toothbrush head is 7.5cm, the width is 1.1cm and the thickness is 1.6cm. It is lightweight and portable to carry. So you can use it at home, office or hotel. And it is also suitable for tour, camping, travelling or any other occasions when you need to brush your teeth. Item Name: Electric Toothbrush Heads Material:Artificial Fiber Compatible Models: for X-7, for XC-8 Size:7.5cmx1.6cmx1.1cm/2.95inx0.63inx0.43in Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 4 X Electric Toothbrush Heads