The NUK Cool Teether Fish is a cooling teething toy designed for babies 3 months and up. This fish-shaped teether features a mint green color and special cooling technology to provide soothing relief for teething infants. Key features: • Fish-shaped design ideal for small hands • Cooling technology for soothing relief • Suitable for babies 3+ months • Multiple textured surfaces • BPA-free safe materials • Easy to clean and dishwasher safe The teether can be refrigerated to provide extra cooling comfort for sore gums. Its ergonomic fish shape includes different textures and surfaces that help massage tender gums while promoting sensory development. Made from durable, child-safe materials, this teether is designed to withstand repeated use and cleaning. The compact size makes it convenient for on-the-go soothing.