The first bristle toothbrush resembling the modern one particular was located in China. Utilised through the Tang Dynasty (619–907), it consisted of hog bristles.[ten][eleven] The bristles had been sourced from hogs residing in Siberia and northern China since the colder temperatures presented firmer bristles. They ended up hooked up to https://realtoothbrushdeals.com/product/sonicare-pro-results-heads-standard/