Helps your baby grasp your chest easily by drawing your inverted. Some women may feel a little pain or not pleasure when using the nipples to pinch your nipples, you can use nipple cream or nipple butter first, then you will feel pleasure and better. Made of silicone, super soft and safe, will greatly reduce the load on the skin. By covering small, flattened or inverted, the are pulled by pressure and molded into a shape suitable for the breastfeeding. The force of attraction can be adjusted thanks to the flexible presser. The nipple tractor is simple in structure, not only can use negative pressure to pull and pull the nipples, but also can be adapted to different angles of use, and is convenient to use. The size is similar to and can be put on the bra and other clothes after wearing, without affecting the appearance and is convenient for daily care.