Water-Filled: Each teether in the pack is filled with water. This feature allows the teether to be chilled in the refrigerator before giving it to the baby, providing a cooling sensation that can help alleviate discomfort associated with teething. Textured Surface: The teethers typically have textured surfaces that babies can gnaw on. These textures help massage the gums and provide relief from the pain and irritation of teething. Different Shapes: The pack includes three teething toys, each with a different shape. This variety allows babies to explore and find the shape that provides them with the most comfort during teething. Safe and BPA-Free: Nuby products are generally designed with baby safety in mind. The teether materials are typically BPA-free, ensuring they are safe for babies to chew on. Easy to Hold: The teethers are often designed with handles or loops that are easy for babies to grasp, promoting fine motor skills development. Colorful and Attractive: The teethers usually come in bright colors and fun shapes that attract babies' attention and engage their senses. Portable: The compact size of the teethers makes them convenient for on-the-go use, allowing parents to easily bring them along when traveling or running errands. Overall, the Nuby Water Filled Teether 3 Pack provides a simple and effective solution for soothing babies' gums during the teething process, offering a variety of shapes and textures to meet babies' individual preferences.