The dropper is already set up, as I intended to use it. The serum is unused. Set of 2 - Brand: DR.WU - Product Name: MANDELIK INTENSIVE RENEWAL SERUM - Ingredients: Mandelic Acid 18% - Volume: 15ml - Sales Name: DR.WU MANDELIK INTENSIVE RENEWAL SERUM 18% - Color: Red Due to size constraints, it will be shipped in simple packaging without bubble wrap.