From the seller

Safe and BPA-Free: teethers are made from high-quality, non-toxic materials, ensuring your newborn's safety while soothing their teething discomfort. Ergonomic Design: The teether's shape is specifically designed for tiny hands to hold and manipulate, promoting motor skills development. Multi-Texture Surfaces: Featuring a variety of textures, the teether offers different sensations to help relieve sore gums and stimulate oral sensory exploration Chillable Option: Some nipple teethers can be safely chilled in the refrigerator, providing added relief to swollen and irritated gums during the teething process. Hygienic and Easy to Clean: The teether's smooth surfaces are easy to clean, and many are dishwasher-safe, maintaining optimal hygiene for your baby's use.