Medela Milk Collection Shells are silicone shells you can wear in your bra to collect leaking breastmilk from your nipple. If your breast milk leaks excessively, meaning bra pads are not enough, you can use Medela 's Milk Collection Shells. No precious milk is lost Easy to empty thanks to the built-in spout Secure and discreet Snug and comfortable fit Safe materials for you and your baby The package contains 2 breast shells   Made in Switzerland.   Support for breastfeeding mothers The soft silicone membrane provides a good fit, which means it is extremely comfortable. The collection shells are easy to empty thanks to the convenient built-in spout.   Benefits of Milk Collection Shells Secure solution for heavy milk leakage Contoured for less visibility through clothing Medela Milk Collection Shells feature a built-in spout so that you can easily empty the breast milk that has collected in them. The Milk Collection Shells are designed to be worn discreetly. The soft silicone backs make them comfortable to wear for long periods of time. The shells are BPA free.   Dimensions: 5.9 x 2.8 x 5.1 inches Capacity: 2 oz