Features:

100% fits to Braun eletric toothbrush,withoutbristles in middle postion.

US Dupont Tynex bristle 612, soft and end-rounded bristle

Rounded bristles in center protect teeth from too-firm brushing

Dentists recommend that you replace the head every three months

Compatible model:

for D4510 D12013 D12013W D12523 D17525 D18 D19523 D19545 D20523 D20545 OC18 D8011 D9525 D9511 D20 D25 D30 D32 type4739 3709 (non-sonic brush) 3728,3738,3744,3757 and Braun for electric toothbrush type4731 4728 4739 3709 3728 3738
1000 3000 5000 8000 8850 8900

Package :

 4 pcs/pack   Blister, 250packs/carton          Measurement: 53x32x32cm  

 G.W:8.75Kgs