Recommended Age For Use Of 3-24M. Chewy textured teethers soothe sore gums. Vibrant colors for visual perception. 1 large ring and 5 chewy links. Playgro baby toys. Imagination grows with Playgro. Your favorite toys to Play and grow!. Playgro is Encouraging Imagination with STEM/STEM for a bright future - Great start for a world of learning. Link Me up and take me with you. These brightly colored teething links attach easily to most strollers, play gyms and car seats. With textured surfaces, The detachable chewy links are ideal for soothing those tender gums and on a large carry ring, are easy for little hands to grasp..