SUNWUUN Not stated by the maker
Two self-pumping vacuum wine stoppers in food-grade silicone and ABS, pumped by hand until they seal themselves.
- Quantity
- 2
- Mechanism
- Pump the stopper itself several times until it sucks itself tight
- Pump required
- None — the stopper is the pump
- Materials
- Food-grade silicone inside, food-grade ABS outside
- Fits
- Most wine and champagne bottles, as stated by the maker
- Freshness claimed
- Weeks instead of just days — no figure given
- Seal
- Vacuum rubber seal; stated to preserve better than the original cork
- Guarantee
- Satisfaction guarantee; returns offered if it will not fit
- Neck diameter
- Not stated by the maker
- Amazon reference
- B07MZZ3N7F
- EAN
- 0615150946360
- Self-contained: no separate pump to buy, unlike the two Vacu Vin stopper packs on this shelf
- Names both materials — food-grade silicone inside, ABS outside — which three stoppers here do not
- "Weeks instead of just days" is the only freshness claim on this shelf without a number
Best for: One or two bottles sealed without owning a pump, including a sparkling bottle