YeahiBaby 24pcs Baby Teether Ring Link Rings Toys Infant Links Rattle Strollers Crib Travel ToysThe baby teether rattle is great for learning kids' activity. Made from high quality material, the teether toy is safe and non toxic. Good for mild teething before baby gets teeth. Car seat and stroller toys. Keep toys attached to the stroller. When kid is older if he wants to walk, attaching several of them and it's a handle for him to hold while walking so baby remembers to stay close to the stroller. Suitable for children above 3 months It is BPA