<p> the charger holder is exclusively for Oral-B 3757 charger. (no compatible for other Oral-B chargers)</p><p> the toothbrush heads holder can store two heads for Oral-B D12，D16， D20，D29,D34,D36;PRO600,PRO650,PRO700,PRO1000,PRO2000,PRO2500,PRO3000,PRO4000.PRO5000,PRO6000,PRO6500,PRO7000</p><p> Good design for your Oral-B 3757 chargers and your toothbrush heads.</p><p> save your room and keep your charger and heads in good position</p> <p> <strong>LazyMe, take it easy.</strong> </p>