Pump, pour, repeat with Willow Pump breast milk containers, the reusable milk collection accessory for the Willow Pump. Completely mobile, wireless, and hands-free, everything fits inside the pump without cords or attachments. Transfer to a bottle or storage container and pop into the dishwasher to clean. Exclusively for use with the Willow Wearable Breast Pump Generations 2 and 3. 90-day limited manufacturer’s warranty.