SAFE-BPA & Phthalate free. CONVENIENT-Easy to clean, most parts are top-rack dishwasher safe. SAFE AND EFFECTIVE: it is easy to operate, But can help cleaning your baby's booger more fast. And it is safe will not hurt your baby. NON-INVASIVE: This one-piece design nasal aspirator creates a seal with the outside of the baby’s nostril for seamless. Health and Comfortable: This Nasal Aspirator with disposable filters,Which can help clearing the baby’s nose easily. And the filters are Clinically proven to prevent transfer of mucus to the nasal aspirator when clearing stuffy noses. PEDIATRICIAN ENDORSED: Doctor invented and Recommend this Nasal Aspirator that uses Parents’ own suction to help clean baby’s stuffy noses efficiently.