The Diaper Genie Jumbo Refills in gray are designed for newborn size diapers and can hold up to 810 diapers. These unscented refills are perfect for disposing of soiled diapers discreetly and efficiently. The Diaper Genie brand is known for its quality and reliability when it comes to diaper disposal systems, making these refills a convenient choice for parents looking to effectively manage diaper waste.