Breast cup, 24 mm, size M, SpectraCharacteristics: ideal for quick and efficient milk collection or if you want to have a spare breast cup the price is per piece does not contain accessories does not contain BPA Size: 24 mm - size M Attention ! Sterilize before each use. This product is an accessory for medical devices and does not fall under GEO 34/2014 art 3, paragraph 3, letter b, regarding the return of products.