Feature 1Made of food grade silicone material,soft,non-toxic,odorless,skin-friendly 2Restore the nipples defects for normal smoothly breast-feeding 3Easy to use.Simply place the sucker over nipple and pump the bulb until the nipple is erect 4Lightweight,portable and can be used at any time.Heat-resistant and cold-resistant,easy to clean,can be boiled,sterilized by microwave or disinfected by liquid medicine 5Suitable for pregnant and lying-in women of nipple retractionSpecificationFeatures: 1.Made of food grade silicone material,soft,non-toxic,odorless,skin-friendly. 2.Restore the nipples defects for normal smoothly breast-feeding. 3.Easy to use.Simply place the sucker over nipple and pump the bulb until the nipple is erect. 4.Lightweight,portable and can be used at any time.Heat-resistant and cold-resistant,easy to clean,can be boiled,sterilized by microwave or disinfected by liquid medicine. 5.Suitable for pregnant and lying-in women of nipple retraction. Specification: Condition:100% Brand New Material: PP+ silicone Color: Pink,Blue,Yellow(optional) Size: approx.7*3*3cm/2.8*1.2*1.2in Weight: Approx.28g/1oz Package list: 1 * Nipples Aspirator Puller Note: 1.Please allow 0~1 inch error due to manual measurement.Thanks for your understanding. 2.Monitors are not calibrated same,item color displayed in photos may be showing slightly differentfrom the real object.Please take the real one as standard.