Ease of use: Medela Easy Expression is easy to put on and take off thanks to its one-piece strapless design with a front zip and top hook, making hands-free pumping easy and convenientConvenient: The Easy Expression bustier is particularly convenient for hands-free double pumping, and is designed to fit your Medela electric breast pumpSecure fit for confident double pumping: Strapless design with no-slip support keeps bustier reliably in place, while reinforced openings hold the breast shields securelyComfort first: The Adaptive Stretch technology allows the bustier to adapt to mom's body to provide exceptional fit and comfort throughout the pumping journeyItems delivered: 1 x Medela Easy Expression bustier, 85% nylon, 15% spandex/elastane, machine wash cold in garment bag on gentle cycle, avoid washing/drying with velcro apparel ,