Drawstring &Teething Toy Baby can pull all ropes through one side to the other to hear and feel the diverse range of sounds and vibrations produced. It is a great way to cultivate touch sensory, auditory feedback and motor skills.At the same time,the multi-shaped end can also be used as a baby's teether. Spin Button The simulated tap design makes a clockwork-like clicking sound when children twist the switch. Cute Bump Texture Gnaw your teeth tactile perception,providing relief for their teething gums and soothing their emotions. Colored Balls Shake the busy box to make sound,stimulating the development of vision and auditory. Slide Button With a single touch,push the button from this hole slide to another hole. Fun Beading Toggle the beads to make transport the bead through the bead through the track to the other end. Soft Keys Convex and concave interesting gameplay can further exercise fingers dexterity.