A dense complement of 3,400 0.01mm micro thin tapered bristles - Massages sensitive gums and agitates deeply between teeth and into crevices to remove food particles. Curved bristle- alignment, complementing the shape of gums - Effectively massages gums and promotes gum-health Silver coated bristles - Ensures hygiene even in humid bathroom conditions Eco-friendly bristles & handle - BPA free, Phthalate free, 100% recyclable Made in Korea specially under license with G.B. Kent & Sons Plc. in the UK