Product Description A rubber stopper, also known as a bung, is a laboratory tool used to seal containers and prevent the escape of gases or liquids. It is typically made of rubber or another flexible material and comes in a variety of sizes and shapes to fit different types of containers.

Product Description A rubber stopper, also known as a bung, is a laboratory tool used to seal containers and prevent the escape of gases or liquids. It is typically made of rubber or another flexible material and comes in a variety of sizes and shapes to fit different types of containers.

Product Description A rubber stopper, also known as a bung, is a laboratory tool used to seal containers and prevent the escape of gases or liquids. It is typically made of rubber or another flexible material and comes in a variety of sizes and shapes to fit different types of containers.

Product Description A rubber stopper, also known as a bung, is a laboratory tool used to seal containers and prevent the escape of gases or liquids. It is typically made of rubber or another flexible material and comes in a variety of sizes and shapes to fit different types of containers.

Product Description A rubber stopper, also known as a bung, is a laboratory tool used to seal containers and prevent the escape of gases or liquids. It is typically made of rubber or another flexible material and comes in a variety of sizes and shapes to fit different types of containers.

Product Description A rubber stopper, also known as a bung, is a laboratory tool used to seal containers and prevent the escape of gases or liquids. It is typically made of rubber or another flexible material and comes in a variety of sizes and shapes to fit different types of containers.

Product Description A rubber stopper, also known as a bung, is a laboratory tool used to seal containers and prevent the escape of gases or liquids. It is typically made of rubber or another flexible material and comes in a variety of sizes and shapes to fit different types of containers.

Product Description A rubber stopper, also known as a bung, is a laboratory tool used to seal containers and prevent the escape of gases or liquids. It is typically made of rubber or another flexible material and comes in a variety of sizes and shapes to fit different types of containers.

Product Description A rubber stopper, also known as a bung, is a laboratory tool used to seal containers and prevent the escape of gases or liquids. It is typically made of rubber or another flexible material and comes in a variety of sizes and shapes to fit different types of containers.

Product Description A rubber stopper, also known as a bung, is a laboratory tool used to seal containers and prevent the escape of gases or liquids. It is typically made of rubber or another flexible material and comes in a variety of sizes and shapes to fit different types of containers.

Product Description A rubber stopper, also known as a bung, is a laboratory tool used to seal containers and prevent the escape of gases or liquids. It is typically made of rubber or another flexible material and comes in a variety of sizes and shapes to fit different types of containers.

Product Description A rubber stopper, also known as a bung, is a laboratory tool used to seal containers and prevent the escape of gases or liquids. It is typically made of rubber or another flexible material and comes in a variety of sizes and shapes to fit different types of containers.