ITEM NAME:Premium Universal Sonic Toothbrush Heads for X-3 Electric Toothbrushes White Description: Made of ABS plastics and premium dupont material. Special designed bristle for electric toothbrushes, help to clean the hard to reach area. Easy to replace and use. Repleacement tooth brush head for X-3 electric toothbrushes. The electric toothbrush heads should be changed every 3 months as recommended by dental professionals. Package Includes: 1 Piece Electric Toothbrush Heads Note: Colors might be different due to different monitor display. Please allow slightly difference in size due to manual measurement. SKU: DMO0019812570025139.Special designed bristle for electric toothbrushes, help to clean the hard to reach area. 1 Piece Electric Toothbrush Heads. Made of ABS plastics and premium dupont material. Colors might be different due to different monitor display.