Saint Gobain* Folding Skirts Stoppers

Provides complete tightness on glass, metal or plastic containers regardless of their rims. The turnover is molded to grip the outside of the container neck, providing a double seal in conjunction with the annular serrations on the hollow plug. Can be perforated. Remains watertight after several perforations. Natural rubber is recommended for chemical transfer and suitable for temperatures between -20° and 100°C. Versilic* silicone is biologically neutral (FDA/BGA approved) and recommended for biological applications. Suitable for temperatures between -60° and 220°C.