Compatible for Xiaomi Electric Toothbrush Head T501/T501C Replace Teeth Heads 2/4 PCS(4pcs Black)

- Available in 2 or 4-piece sets, fits T501 and T501C electric toothbrushes. - Enables easy replacement for daily teeth cleaning needs. - Essential accessory to maintain brush functional performance. - Simple design allows hassle-free installation and use. - Practical set options support long-term continuous use.