【Safe Material】Made of plastic/plastic, easy to clean. Smooth edges provide peace of mind, the textured cord is soft and durable, and the easy-grip handle promotes tactile response. 【Baby Toys】This baby sensory toy with drawstring suitable for boys and girls, pull the silicone string up and down, slide the button, feel the different sounds and vibrations of the string, the fun colorful cord attracts the baby’s attention and stimulates the toddler’s curiosity , kids will have a great time. 【Multiple Play Sets】This one-sided Montessori travel toy is equipped with soft buttons, the elevated position can stimulate baby’s curiosity, encourage touch and pressure. The other side comes with 1 button and 3 holes. The button slides back and forth through the three holes, and the string pulled up and down encourages baby to develop fine motor skills and hand-eye coordination. 【Suitable for many occasions】 Easy to carry, play anywhere or hang on strollers, cribs, high chairs and other places.