Description:

Made of food-safe grade silicone, environmental-friendly and non-toxic

Able to be sterilized at very high temperature over 100 Degrees Celsius due to its silicone material feature

Perfect acid, alkari and corrosion resistant, better than any other rubber or plastic stoppers

Suit for laboratory, household, and industrial use, various demensions to prevent oxygen from wreaking havoc with your fermenting process

Smooth and tapered sides designed for exceptional sealing and optimal fit with a wide range of openings, easy to plug in or pull out, creating an airtight seal

Specification:

8cm Hole:

A: Widest: 5.9cm ; Bottom diameter: 5.2cm; Height: 4.1cm

B:Widest: 7.2cm ; Bottom diameter: 6cm; Height: 4.1cm

C:Widest: 6.6cm ; Bottom diameter: 5.6cm; Height: 4.1cm

D:Widest: 5.4cm ; Bottom diameter: 4.4cm; Height: 3.8cm

E:Widest: 8cm ; Bottom diameter: 6.8cm; Height: 4.1cm

Package Includes:

1 Piece Glassware Stopper

Note:

Due to the difference between different monitors, the picture may not reflect the actual color of the item
Due to manual measurement, there may be 1-2cm error in size