The Prince Lionheart premium wipesWARMER takes the chill out of diaper changing. It features the patented Ever-Fresh System. The premium wipesWARMER keeps baby wipes fresh, moist and free from discoloration. The Prince Lionheart wipes warmers are the only warmers molded with an EPA approved anti microbial additive to inhibit the growth of bacteria and microorganisms. This comes with advanced moisture retention system and insulated body to keep baby wipes warm and moist. It warms both pop-up and regular wipes to the perfect temperature.