For age�� 0+， meaning that the birth of the baby that is safe.Material��PU tube (also known as urethane)， material safety， free BPA. (For softness， feel softer， and I have the same experience of buyers have more than 400， and another one personally think too hard. Conclusion Different， stuff like that.)?This is a very popular baby welcome a powerful grasping toys & teethers it can be said that the gutta-percha is the most classic.A box of 48， we recommend shipping boxes， packaging can have better protection1， bright colors， Andy promote visual development;2， Andy finger function underdeveloped， with its exercise flexibility of the fingers;3， when the baby teeth bite love bite east west， it is a perfect teether， chew it convenient and comfortable.Description:Please note that this section of toys do not retort. New toys baby bottle with cleaning solution soak， then rinse well with water. Then use the hand-mouth baby wipes clean.