Use it for your little one at home or on the go. Ideal for babies aged 0 - 3 months without teeth and those 3 months and older with teeth. Made of 100% high grade silicone, it's one solid piece. It's free from lead, PVC, BPA, latex, and phthalates. Dishwasher safe when placed on the top rack. Ultra lightweight for easy handling. Nipple shapes are designed for different stages of your baby's development.