This product likely refers to a set of accessories (identified by the code F5071) designed for the Boboduck evelyn Wearable Breast Pump and/or its Electric Handsfree Wireless Breast Pump counterpart. These accessories could include replacement parts, additional flanges of varying sizes for comfortable fit, spare valves or membranes, milk collection cups or containers, cleaning brushes, or carrying cases. The accessories are intended to enhance the functionality, comfort, or longevity of the Boboduck evelyn wearable or electric handsfree breast pump.