["brand new and high quality\nFeatures:\nFood grade material, non-toxic and harmless, no peculiar smell, safe to use\nEnvironmental friendly, washable and reusable\nUse silica gel which are safe material, no injury to the chest\n17，19 ，21mm inserts to use with 24 mm detachable Cover\n24mm inserts to use with 27 mm detachable Cover\nInsert to use with Breast Pump 24 or 27 mm detachable Cover It will reduce the nipple tunnel down to 17/19/21 or 24 mm.\nAlmost for all major Brands with flange size of 24-27mm\nTo reduce the existing funnel to smaller size\nIs the best choice for new mothers\n\nSpecification:\nMaterial: Silicone\nSize : app.17/19/21/24mm\nColor: Transparent\nOptional Style: 1.17mm 19mm 21mm，2. 24mm\nQuantity: 1 Pc or 3pc\n\nNote:\nNo retail package.\nPlease allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\n\nPackage Contents:\n1pc x 24mm Flange Inserts\nor\n1pc 17mm Flange Inserts，1pc 19mm Flange Inserts，1pc 21mm Flange Inserts"]