Curaprox Prime Start CPS011 Intermediate Brushes 1.1-5.0mm (Green) PRIME START Curaprox Intermediate Brushes are made with thin Cural wire for maximum durability. They also have soft, long Curen fibers that cover the interdental space better than any other. They effectively enter the interdental spaces of the teeth, removing plaque from all difficult points. They are suitable and effective for preventing interdental caries, gingivitis and periodontitis. Their packaging contains two handles to meet every need. The large handle offers much better access to the rear teeth. USE To use the brush, simply place the handle, click the insert and remove.