Feature: brand new and high quality Material: Plastic and Silicone Length: approx. 12.5 cm / 4.9 inches Fits all bottle sizes, perfect for sealing wine, champagne, beer bottles. Easy to use, just insert the stopper into the neck of the bottle and pump to remove air. The bottle stoppers are washable and reusable, can be used with or without the wine storage pump. Made of high quality plastic and silicone, non-toxic, durable and sturdy, environmentally friendly and healthy to use. The wine bottle vacuum pump is used to preserve your wine for later use and includes two rubber stoppers that create an airtight vacuum seal. There may be a margin of error of 1 ~ 2 cm due to manual measurement. All product images are taken in natural conditions, lighting and differences in computer monitors may lead to chromatic aberration from the actual products. The final colors will prevail in reality. Package includes: 1*Wine Bottle Vacuum Sealer 4* Stoppers