2/4PCS Toothbrush Replacement Clean HX3/X6/X9 Sonic Electric Toothbrush Soft Suitable Vacuum Bristle Nozzles Standard Electric Tooth Brushheads

Feature: 1.The bristles use Tynex +POM material. 2. The bristles are soft, with round ends, more Take care of your gums. 3. Rust-free and metal-free planting technology, increasing 40% bristles quantity. (only for G2 and W2) 4. Reminder bristles let's you know when to replace the brush head. After three months of normal use bristles exhibit fatigue, and brush heads are less effective. Replace your brush heads every 3 months.

All electric toothbrushes beginning with HX3, HX6, HX9 and R can be used

Packing: 2/4pcs toothbrushes