The proper size fits for most kinds of heat preservation bottle in the market. There are sufficient bottle plugs to meet your different needs while you are using. has a simple but very practical in use, giving you a good using experience. Appropriate replacement supplies for water bottle. Featuring high grade safe and hygienic. This stopper is silicone practical, convenient and Silicone Stopper Sealed Safe Cork Plug Lid Bottle Cork Plug For Home Vacuum Flask Replace Kettle Accessories

Features:
This stopper is silicone practical, convenient and
There are sufficient bottle plugs to meet your different needs while you are using
has a simple but very practical in use, giving you a good using experience.
The proper size fits for most kinds of heat preservation bottle in the market.
Appropriate replacement supplies for water bottle. Featuring high grade safe and hygienic.

Specifications:
Silicone
S Diameter: Approx. 1.38inch(3.5cm)
L Diameter: Approx. 1.57inch(4cm)

Package Includes:
1x Silicone Bottle Stopper

Note:
Please allow 1-2cm errors due to manual measurement.
Due to the difference between different monitors, the picture may not reflect the actual color of the item.