PS:Replacement Brush Heads for SOOCAS X3/X3U/X5Features:1. Soft DuPont bristles, appropriate for touchy teeth to use2 approved by FDA and UV sterilized sealed packing, much more secure to use reminder: Please buy in protecting with the corresponding model described within the call and details page, otherwise compatibility is not guaranteedHIGH EFFICIENCY CLEANING0 bristle tip diameter, deep clean the distance between teethHIGH TUFTING DENSITYSoft DuPont bristlesSIZE:83*18 FOR MOST SOOCAS ELECTRIC TOOTHBRUSH HANDLE MODELSNote: Due to the similarity of most interfaces between diverse items of toothbrush heads, they don't look like honestly compatible. The photograph is for reference only. The particulars web page and the corresponding call shall prevail. For items not listed above, please search the recommendation of purchaser provider earlier than purchasing3 colors to establish fromREAL TIME PHOTOThis brush head is only appropriate for electric toothbrushes and is not an ordinary brush head. Please do not intellect variations in appearance or slight colour differencesEach toothbrush head comes with an autonomous anti sinking capEach toothbrush head is individually vacuum packaged