It is effective for liquid mediums. Also, it would not hurt your hands because of its flexiblity. There is no doubt that it will keep your beer fresh for its sealing ability.
Features:Environmentally friendly, safe to use.
High durablity and strong flexiblity.
Suitable for the most of standard beer bottles and larger style beer bottles.
Non-slip and nice looking.
Every package includes 6pcs colorful beer savers( color will be sent randomly).
It will keep your beer fresh for its sealing ability.
Specifications:Material: Silicone
Color: Red, Orange, Blue, Green, Light Green, Yellow, Pink and Black(Sent Randomly)
Quantity: 6pcs
Item Size: 3 * 3 * 1cm / 1.18 * 1.18 * 0.39in
Item Weight: 20g / 0.71oz
Package Size: 10 * 5 * 5cm / 3.94 * 1.97 * 1.97in
Package Weight: 21g / 0.74oz
Package List:6 * Beer Covers
Note:1. Keeps the beer bottle clean and sterilizes it before bottling.
2. Do not shake the bottle after use the beer cover.
3. Do not keep it near the fire source and do not cut it with sharp objectives.