täyttökorkit
Täyttökorkit, or filling caps, are a type of closure used to seal containers, most commonly bottles and jars. Their primary function is to prevent leakage, protect the contents from contamination, and maintain the product's integrity. Täyttökorkit are manufactured from a variety of materials, including plastic, metal, and sometimes cork. The specific material chosen often depends on the nature of the product being sealed, its shelf life requirements, and the desired aesthetic.
The design of a täyttökorki can vary significantly. Some are simple screw-on caps, while others incorporate