Certification: CE Origin: Mainland China Model Number: D901 Material: ABS / Dupont nylon Item Type: Toothbrush Heads Quantity: 4 Age Group: Adults These toothbrush replacement heads are compatible only with Mornwell D01 / D02 electric toothbrushes. Do not use with other brands or models. Material: ABS / TPE / Dupont nylon Easy to attach and remove — simply click on or off your Mornwell electric toothbrush. Each head includes a hygiene cap for storage and travel. The brush heads maintain shape during transport, ensuring hygiene and convenience for business travel or holidays. Dentists recommend replacing toothbrush heads every three months to help prevent bacterial buildup. Product features: - Multi-function rubber brush head - Rubber head guard helps protect teeth and enamel while cleaning the tongue - Four replacement brush heads include hygiene caps for sanitary storage and travel What’s included: Rubberized brush head with cap × 4 Warranty: 18-month warranty. for assistance if issues arise during the warranty period.