Maymom Maymom Travel Bottle Caps Compatible with Avent Bottle, 6pc (Pink)

Maymom Travel Bottle Caps Compatible with Avent Bottle; Cap Replace Avent Natural Bottle Screw Ring n Sealing Disc; Fit Avent Anti-colic Polypropylene, Glass Bottle, Avent PP, Bottle Lids Replacement (Pink)

• Contains 6 sealing caps or travel caps; compatible with Avent Natural Polypropylene bottles, Avent Natural Glass bottle, Avent Classic bottles and Maymom wide-neck bottles. Each cap contains 1 silicone sealing ring to prevent leaking.
• If you use it with spectra bottles, DO NOT over tighten it. In this case, it will leak.
• One solid piece design. Replace Avent Natrual Screw Ring, and sealing disc. It also can replace Avent Classic Screw Ring (or nipple collar). Fewer parts to clean and easy to store.
• The sealing ring can be easily removed for cleaning. The thread of the cap can hold the sealing ring in place. It is unlikely for the ring to drop out of the cap unless removed by fingers.