4pcs Replacement Brush Heads For Oral-B-Crossaction Toothbrush,Deep Cleans Teeth Removes Plaque Effectively,For Tooth Care Features: Double deep dual cleaning design: the toothbrush head is cup-shaped, can be rotated left and right, clean teeth efficiently, bristles cross-diagonally, effectively remove the sediment between teeth. The bristles for cross-action toothbrush replacement heads are divided into two parts. The upper part can penetrate deep into the mouth. The lower part is exactly the size of a tooth and can enclose the entire tooth. The two-part combination locks in the toothpaste and removes more of the dentals deposits in the mouth. The upper part can clean deep of your teeth. The lower part is exactly the size of a tooth and can enclose the whole tooth. The two-part combination locks in the toothpaste and removes more of the dentals deposits in the mouth. You can receive 4 replacement heads and 1 removal tools, enough toothbrushes for you to use for a long time Notice: 1.Actual color may be slightly different from the image due to different light effect. 2.Please allow 1-3cm deviation due to manual measurement Description: Quantity: 4pcs, 1 Removal Tool Include： 1 Set Replacement Brush Heads