EASIEST LOADING REFILL AND HANDLE SYSTEM AVAILABLE! No more threading tiny wires through tiny holes. Refills are now easier than ever to attach to handle. Easy On... Easy Off! Unique refill dispenser stores Snap On refills hygienically and reduces handling. Antibacterial bristles allow refills to stay cleaner after use. The soft comfort grip handle is ergonomically shaped for better control. Nylon filaments and nylon coated wire are comfortable, will not scratch implants, and will not cause galvanic sensitivity. Available in cylindrical and tapered The converter head allows use of GUM standard wire refills *GUM refills have bristles with a patented Chlorhexidine antibacterial coating for continuous bristle protection during the recommended life of the brush. Bacterial growth that may affect the bristles is inhibited. The Chlorhexidine in the bristles does not protect you against disease. As always, rinse your interdental brush.