Safe material, no worries for baby to gnaw and bite Food-grade environmentally friendly fabrics + non-toxic plastic: the use of Class A baby-specific fabrics, no fluorescent agent, no formaldehyde, no odour, through the national safety certification; Gnawable design: all accessories have passed safety testing, no risk for baby to grip and gnaw, more peace of mind for mum; Anti-swallowing details: pendant size 5cm, rounded parts without burrs, to avoid the baby accidentally swallowed or scratched. Dynamic and interesting interaction to attract baby's attention Shaking sound design: Built-in rattles, BB call, sand hammer and other sound devices, gently shaking can make a crisp sound, stimulate the baby's sense of hearing and grasp ability; Dynamic hanging accessories: the pendant gently shakes and rotates with the wind, attracting the baby's attention, exercising the tracing eyes and neck muscles, and relieving boredom; Reflective glow-in-the-dark elements: some of the pendants are equipped with reflective strips or glow-in-the-dark stars, which makes travelling at night safer and increases the baby's interest in exploration. Multi-scene adaptation, multi-purpose Flexible hanging design: Equipped with safety snap hooks, 3 seconds to install/remove, suitable for strollers, cots, safety seats, playpens and other scenarios; Adjustable height and angle: the length of the lanyard can be freely adjusted to ensure that the baby can be easily reached in different positions; Lightweight and easy to carry: compact size after folding, does not take up space, easy to carry when travelling or going out. Humanised design with thoughtful details Washable and cleanable: the fabric part supports machine/hand washing, not easy to fade and deform, maintain hygiene; Anti-tangling design: the hanging rope adopts a thicker design, avoiding wrapping around the baby's neck or limbs; DIY combination play: the hanging parts can be freely matched and adjusted in order to meet the baby's exploration needs at different stages of growth.