CURAPROX® Interdental Brush Refill Perio, Size 410 – Sustainable refill for larger interdental spaces The CURAPROX® Refill Perio interdental brush in size 410 offers a sustainable solution for cleaning large interdental spaces. With an easy-to-use click system, these brushes are uncomplicated and environmentally friendly to use. All Curaprox replacement brush heads are compatible with all Curaprox holders, allowing for flexible use. The brush head is specially designed for gentle yet thorough cleaning and is ideal for inflamed gums and for cleaning larger gaps between teeth. The product is particularly effective against stubborn plaque, and it causes no pain whatsoever. This makes the CPS Perio a comfortable option, especially for open interdental spaces and so-called black holes, where conventional brushes often cause pain.