- Upgrade your oral care routine with these 4 pcs replacement brush heads, designed exclusively for usmile electric toothbrushes. - Incorporating advanced copper shock-absorbing technology, these brush heads offer a more stable brushing experience, reducing discomfort while extending their lifespan. - The vibrant green color ensures easy identification, so you can quickly distinguish them from other brush heads in your collection. - Experience effective plaque removal and debris cleaning, promoting optimal oral hygiene for healthier teeth and gums. - These replacement brush heads are a practical, cost-effective solution that keeps your usmile electric toothbrush performing at its best by ensuring regular changes. - Ideal for daily use, these brush heads are perfect for families, allowing each member to maintain their own hygiene routine. - Whether you're at home or on the go, ensuring your toothbrush is equipped with fresh brush heads will help support your oral health wherever you are.