Feature:1. Nipple corrector: It can gently knead it to unblock the mammary gland and massage the nipple.2. Strong suction: Equipped with a squeezable airbag for powerful suction.3. Very safe: This is a physical redress correction, which is no side effects, safe and painless.4. Easy to operate: Small size, easy and simple to use.5. Non-toxic material: Made of natural silicone, it is soft and elastic.Specification:Fabric: Polypropylene, natural rubberApplicable age: pregnant and lying-in women, nipple retractionUse time: Correct 3-5 times a day, adhere to 5-7 daysDisinfection method: except for the rubber pump, it can be boiled or disinfected.Package List:1 * Nipple CorrectoNote:1. Do not use if the nipple is injured.2. There is a slight tension during pregnancy. please stop using.3. When using before pregnancy, if the stimulation of the breast causes uterine contraction, please stop using.