Description: This kinds of electric toothbrush head has countless soft bristles, which is more suitable for people with sensitive gums and can better protect the health of your teeth and gums. This electric toothbrush head adopts humanized design, which is more comfortable to use. It has a high cleaning power and can help you effectively remove the food residue and dental plaque inside your mouth. Made of durable and soft artificial fiber material, bristles on the electric toothbrush head are of high quality and can be used for a long time. The length of the electric toothbrush head is 7.5cm, the width is 1.1cm and the thickness is 1.8cm. It is suitable for daily use at home or office, and it also fits for people who has frequent outdoor activities like travelling or camping as it is portable to carry. Item Name: Electric Toothbrush Heads Material: Artificial Fiber Compatible Models: for X-7, for XC-8 Features: Wear-resistant, Easy to Install, Teeth Whitening Size Details: 7.5cm x 1.8cm x 1.1cm/2.95" x 0.71" x 0.43" (Approx.) 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