Silicone Cap Silicone cap to support inverted nipples Nipple suction, nipple protector, inverted nipple, suction Regarding set discounts! We will discount the shipping cost if you buy multiple items! Most products include about 200 yen for shipping! Therefore, the discount will be as follows! 【Bundle Discount Details】 2-item set: 200 yen off the total 3-item set: 400 yen off the total 4-item set: 600 yen off the total The more you buy, the better the deal! If you wish to purchase a set, please comment in advance! We will create a dedicated listing for you!