1、SUITABLE FOR: This wearable breastfeed pump connector accessory is suitable for S9, for S10, for S12 wearable breastfeed pump, with proper size and tight connection. 2、SILICONE MATERIAL: This wearable electric breastfeed pump accessory is made of silicone material, which does not contain any harmful chemicals and makes it safe for your baby to drink breastfeed milk. 3、RECOMMENDATION: We recommend that every postpartum mother be able to replace the breastfeed pump parts every 1 to 2 months so as not to affect the baby's breastfeeding experience with prolonged use. 4、ATTENTION: Please identify the specified model to purchase this wearable electric breastfeed pump connector, so as not to cause unnecessary losses for you. 5、BEST GIFT: You can give this silicone wearable electric breastfeed pump connector as a gift for postpartum breastfeeding mothers to remind them to change their breastfeed pump accessories whenever they want. 1 x Breastfeed Pump Connector Item Type: Breastfeed Pump ConnectorMaterial: Silicone