GLEEM Toothbrushes strike the perfect balance between form and function, style and substance, and beauty and intelligence. Replace your GLEEM toothbrush head every 3 months with a GLEEM replacement brush heads for better brushing results. GLEEM toothbrush replacement heads help to remove plaque around the gumline. With soft bristles, nylon bristles with rounded filaments you’ll get a gentle but powerful brushing experience.