REUSABLE LUNA PRESERVING JAR - Set of 4 jars
The reusable preserving jar that ends the single-use cycle.
A durable, modern jar designed for real reusability and ease of use.
Featuring our exclusive, patented vacuum-release slot, Luna Preserving allows users to open the jar effortlessly — without damaging the platina.
The result? A closure you can trust and reuse, time after time.
Built with high-quality stainless steel, Luna’s closure is rustproof, glue- and lacquer-free, and fully detachable for easy cleaning. It’s compatible with water bath and pressure canning, offering a clean, long-lasting alternative to cheap, throwaway jars.
Capacity : Brimful 250 ml
- height = 80 mm
- diameter = 77/73 mm
Capacity : Brimful 500 ml
- height = 130 mm
- diameter = 79/84 mm
Capacity : Brimful 1000 ml
- height = 180 mm
- diameter = 96/100 mm
- Close the lid tight for canning purposes
- Not suitable for carbonated ingredients
- For the vacuum inspection regularly check for a tight seal of the closures. Take off the Steel ring and check if the platina is tight on the glass jar
- Clean the jars before using
- Steel and glass components are dishwasher safe
- Store Pearl Seals in a dark and dry environment at room temperature
- Before reusing the Pearl Seals, sterilize them for 2-3 minutes in boiling water
- Max. thermal shock of 42°C – Be careful with pouring hot and cold liquids
- Components – Luna Mason Jar, Pearl Seal, steel ring, steel disk
- Comes in a 4 piece tray
- BPA & Silicone Free
- Food Safe
The reusable preserving jar that solves the single-use problem.
Most screw-cap canning jars on the market are designed for single use. When you open them, the sealing disc (platina) gets damaged — making it impossible to reuse safely. This leads to unnecessary waste and constant replacement.
We solved that.
The Luna Preserving Jar features our exclusive, patented vacuum-release slot, which makes opening effortless without damaging the platina. So you can reuse the closure again and again — safely, easily, and sustainably.
Unlike cheaper alternatives, Luna uses high-quality stainless steel, not tinplate, to prevent rust and ensure a long life. The entire lid system is fully detachable, free from glue or lacquer, and easy to clean — designed with real preservation in mind.
✅Patented vacuum-release slot for safe, easy openin
✅ Reusable sealing system – no damage, no waste
✅ Rustproof stainless steel, not tinplate
✅ Glue- and lacquer-free construction
✅ Fully detachable lid for easy cleaning
✅ Suitable for water bath and pressure canning
Preserve better. Avoid waste choosing Luna Preserving Jar.

What can you do with these screw top canning jars?
✔ CANNING
Preserve your favourite foods, from jams to tomato sauces. Keep them fresh all year long. This jar is suitable for many different kinds of canning methods such as water bath or pressure canning.
✔ VERSATILE STORAGE
With this screw top canning jar you can also freshly store anything, from your salad-on-the-go to herbs and teas.