Generic Electric Toothbrush Heads Refill for Description: Generic toothbrush Replacement Is Inspired By The Superior Cleaning Power Of Professional Tools Soft Bristles To Protect your From Harmful Harsh Brushing And A Comfortable Clean With These Brushes! Side -Side Bristles Sweep Away Plaque While the Moving Power Tip Penetrates Hard To Reach Areas And Stationary Bristles Surfaces, More effective cleaning Toothbrush heads is compatible with the entire lineup of rechargeable handles, except for toothbrushes Fits , , Professional, and More(see a full list of compatible models in the description below) Compatible With The Following Oral Toothbrushes: , , Professional Care, Professional Care , , , , , , 3D Travel, Professional Care, , , , D4510 D12013 D12013W D12523 D17525 D18 D19523 D19545 D20523 D20545 OC18 D8011 D9525 D9511 D20 D25 D30 type 4739 3709 (except brushes) 3728 3738 3744 3757 and type 4731 4728 4739 3709 3728 3738 and also types 1000 3000 5000 8000 8850 8900 Package Includes: 8x Electric Toothbrush Replacement Brush Note: Dentists recommend changing your brush heads every 3 months. No need to keep track of the dates though, these electric toothbrush replacements come with identifying bristles that fade when move onto the .