About this item

• CONTENTS: 4 19mm FLANGES, 4 DUCKBILL VALVES, 4 BACKFLOW PROTECTORS, 4 TUBES, and 4 BOTTLES with screw rings and sealing disc. Nipples are NOT included in this kit. INTERCHANGEALBE WITH Spectra Pump Parts and bottles. | A COMPLETE BREASTMILK COLLECTION KIT Compatible with Spectra S2, S1, and 9 Plus breastpumps. ALL PARTS MADE BY NENESUPPLY. Not Original Spectra S2 Accessories. Not original Spectra Pump Parts and S1 parts. ALL PARTS ARE COMPATIBLE and INTERCHANGEABLE WITH ORIGINAL PARTS that come with your breast pumps. | SAME SUCTION AS ORIGINAL PARTS. Valves, backflow protectors, and flanges form an air-tight seal. The parts can replace Spectra Flanges, Duckbill Valves, Backflow Protectors, Tubings, and Bottles (Wide Mouth). Multiple flange sizes available: 15mm, 17mm, 19mm, 21mm, 24mm, 27mm, 30mm. | Backflow protectors fit securely with tubing. The membrane is elastic and flexible and can maintain suction through multiple pumping cycles. It is a closed system and protects your breast pump. Tubing is longer than original tubing and it is easy to use while pumping | LEAK-PROOF BOTTLES - The bottles come with leak-proof collars and sealing disks. The collars works with Nenesupply nipples, Avent and Spectra nipples. The using temperature of the bottles ranges from -20 ~100 degree Celsius. They can be stored in the fridge, and can use bottle warmer to warm up the milk. | All parts are BPA free, and Comply with FDA regulations for food contacts. These claims are substantiated with testing reports done by independent labs. Dishwasher safe, and can be cleaned with water steam, boiling water or microwave-steam bags. | Flanges have smooth angles so they fit comfortably while pumping. The flange tunnel is at least 32mm, so they are suitable for stretched nipples.