Product Description
This reusable silicone stopper seals sparkling wine bottles to lock in carbonation. The threaded insert clips under the bottle flange, creating a tight seal that minimizes gas escape and keeps bubbles lively for days. Its low-profile design fits neatly in the fridge or wine rack, letting you control sparkle levels without wasting leftovers.
material: silicone design: low-profile with threaded insert that clips under the bottle flange preserves effervescence for up to a week