WECK preserving rings

- Clean the product before use
- Please keep the packaging in case of queries

For the preserving ring are:
➢ made using natural rubber
➢ intended for contact with aqueous, acidic, fatty and non-fatty foods
➢ not recommended for products containing oil. Natural rubber is incompatible with oil, it becomes wavy and loses its elasticity.
 

Notes on the shelf life of preserving rings:
➢ Preserving rings can be stored for about 2 to 3 years. The general storage conditions should be:
  ▪ Storage instructions: store dry, dust-free and protected from UV light, not near heat sources or high-voltage appliances, 
    with a humidity < 65 % and not below 0 °C. Optimum storage temperature 15 - 25 °C

- There is no test certificate for the suitability of preserving rings in the dishwasher. However, many years of experience in the
food industry (thermal stress in autoclaves up to 130 °C) and numerous discussions with users of preserving jars, 
show that no negative effects are to be expected from use in the dishwasher.
- The temperature range for using the preserving rings is minus 24 °C to 120 °C.
- The preserving rings are not microwave-safe
- Boil in boiling water with a dash of vinegar for 5 minutes before use.