This is a full set of goods needed for expressing breast milk! ・Medela Swing electric breast pump, single (For one breast) (No box, instruction manual included) Works great! ・Other genuine Medela accessories ・Medela Easy Expression Bustier, size S ・Kaneson Breast Milk Storage Bags (unopened) ・Bonus: Medela Nipple Shields This is a bulk sale, so it's a great deal! I'm not currently considering selling items separately. Even if there are items you don't need, I think it's still a good price!