From the seller

100% Made From Food Grade & Eco-friendly Silicone; Tested To Ensure Zero Chemical Leaching,Non-Toxic,BPA FREE, Phthalates, PVC And Lead Free. It is pretty safe for mum, baby and our environment. Portable, Soft and Non-breakable,Non-Colic; Ultra-light Design and Perfect For Traveling; Matching with a Nipple and storage gasket makes feeding and milk storage more convenient; No Battery Required.No Massage Cushion in this Model. Ergonomic Handle Feature Reduce the grip strength and make the fast press more Labor- Saving, which let sucking milk a kind of enjoyment for mommy. Best Uses: Relieve breast pain, breast lumps, and even mastitis cased by engorged breasts, It is not only a breast pump You buy, more importantly on the Breast CARE and Baby's HEALTH. Easy To Clean; Can Be Sterilized In Boiling Water. Vacuum Packaging To Inhibits Growth Of Bacteria, Mold And Yeast. Additionally, it will be MORE CONVENIENT when you have a safe & throughout disinfection each time using.