CURAPROX CPS 08 prime interdental brush refill These small, ergonomically designed aids, made of thin Cural wire and featuring fine, long filaments, have proven their worth for years. Thanks to the nickel-free, ultra-thin yet extra-strong surgical wire, the filaments are highly flexible and allow for thorough cleaning – even in the narrowest interdental spaces. Like umbrellas, they expand in the gaps and ensure a clean. «CPS prime» 08 8-pack refill – Ultra-fine bristles with umbrella effectApplication : Place the interdental brush at the entrance of the interdental space, angle the tip to the tooth axis, and carefully insert it at the correct angle to approximately the middle of the tooth. Without pushing the brush any further, position the handle perpendicular to the tooth axis. Carefully push the brush through and then withdraw it.