DescriptionThe aligner is made of premium silicone and PP materials. When using before pregnancy, stimulating the breast will cause uterine contraction. If this happens, stop using it immediately. Do not feed your baby if you have breastmilk when using it. It can also help repair flat depressions in girls' breasts.Features- Color: Pink. - Material: Silicone and PP. - Size: Approx. 6.9x3.5x3.5cm. - Made of premium silicone and PP materials for flat retraction crowd. - Improve retraction, strong and beautiful nipples. - Improve flat nipple, retraction. Let your baby suck the can easily achieve breastfeeding. - Food grade material refined cup gentle on the skin without irritation. - Place the suction cover on the and press the suction part. It can also be used to smooth the breast to massage the nipple. - Warm Tip: Dear buyer, due to lighting effect, monitor's brightness, manual measurement, etc. There could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you!