The silicone rubber is resistant to heat, cold, dielectric, ozone, and atmospheric aging properties. It enjoys excellent physiological inertness and body compatibility and is non-toxic, odorless, non-corrosive, an anticoagulant. Can Subject to harsh disinfection conditions.
Material: food-grade silicone
Size: (approx.) hole diameter: 8mm/0.31in, See the diameter and height of each specification in the figure
1 * Silicone Rubber Stoppers for Brew Wine
If you need solid silicone plug, you can click the link as follow.
Silicone Rubber with hole: