Caps and seals is made of closed cell crosslinked polyethylene foam. And it’s a material with non toxic, odorless, light weight, low water absorption, anti-slip and etc.

For packaging in the food and cosmetics industry, protection from environmental influences & contamination, and the retention of quality. In general, perfect leakage-preventing seals are particularly important for the storage of water dispensers and liquid containers in general.

In fact, the quality of packaging material must be accordingly high. Seals play a decisive role, for example do they still seal well after first being opened or are they permeable to air, moisture and micro-organisms.