Slim head for manoeuvrability, alternate bristles heights for a deeper clean and a silicone textured back to massage the inner surfaces of your gums. How to care: Rinse your Sonic+ Brush Head before first use and after each use. Dentists recommend you replace your brush head every two to three months, however it's best to replace it when the bristles start to become frayed. Features: Ordo's Sonic+ Brush head has a built in silicone-polishing element designed to help whiten your teeth using a gentle polishing action. Use with Ordo's Complete Care Toothpaste for best results Our brush heads are easily interchangeable with a push-fit design, simply slide off with a pull and attach with a simple “click”! Specifications: Dimensions: H:17.6 x W:6.1 x D:6.1 cm Colour: Grey Material: Silicone Model Number: ORSPBRHCG8