High-quality and safe material: This newborn crib toy is made of high-quality PP cotton material, specially designed for babies. It feels soft and comfortable, is safe and reliable, non-toxic, and BPA-free. The stroller toys are certified by EU EN71 and CE, so you can buy them with confidence. Multi-purpose baby toy: The plush baby toy has a C-clip ring hook. It can be easily attached to stroller bars, crib bars, infant carriers, and cradles. You can also put the baby toy in the play mat, stroller, crib, etc. Scientific design: The contrasting black and white colors and graphics can attract your baby's attention. Stimulate your baby's visual perception of objects. Promote the development of the baby's visual nervous system and brain. Interactive baby toy: The baby toy comes with 3 different animals, including elephant, cow, and lion. The chicken makes a "BB" sound when the baby squeezes its body. There's a bell that makes a sound when the baby shakes it. This allows the baby to interact well with the toy.