4pcs Toothbrush Heads ReplacementCompatible for SOOCAS X1 X3 X3U X5 Replacement Heads(4pcs Pink)

- 4Pcs Toothbrush Replacement Heads for X1/X3/X3U/X5 Models：This 4-piece pack of replacement heads is compatible with X1, X3, X3U and X5 toothbrushes, designed for daily replacement use. - The 4-piece quantity caters to personal short-term use and backup storage, meeting routine replacement demands. - They precisely fit all targeted models, ensuring a secure connection for stable performance during daily usage. - Crafted with soft bristles, they deliver gentle contact, bringing a comfortable experience in everyday use. - Easy to install without complex steps, they are lightweight and compact, convenient for home use and travel.