6 months & up. These textured and colorful rings are perfect for growing tots. Lots of fine motor and sensory exploration in bright, textured rings that "pop" apart with suction cup connectors. Each of 6 ringlets features fun, vivid textures and suction cups that are quick to fascinate the senses and inspire hours of exploration. Can be looped together and connected on a play surface, or used for teething. BPA-free high-quality silicone. Each Ringlet is approximately 3" in diameter.