For the first use keep the walls dry and clean No batteries requiredNo more wasted toothpaste The toothbrush holder could hold up to 5 brushes keep the toothbrush from air pollution and wont get moldy Keep brushes cups and toothpaste in order for being easy to found NOTE Toothbrush is not included It is for Illustration purpose only Hands free toothpaste dispenser is easy to install peel off the stick paper and mount it onto wall or mirror