Maymom Bottle Thread Changer for Lansinoh Pump to use Standard (Compatible with Medela Bottle) 4pcs

4pc Maymom bottles thread changer; compatible with Lansinoh SignaturePro Double Electric Breast Pump and enable it to be compatible with Medela bottles Easier to screw onto both the Lansinoh widemouth flanges and the standard-sized bottles. Made by Maymom; BPA/DEHP FREE. Steam Bag safe. Complies with US FDA regulation for plastics that contact foods. Allow Lansinoh and Pigeon widemouth flange to use with standard sized bottles like medela bottles, ameda bottles and Dr. Brown's bottles (NOTE: will not fit wide mouth Dr. brown's bottle) to replace the wide mouth Lansinoh bottles. Complies with US FDA regulation for plastics that contact foods.