With our favorite glass introductory set, you can get the versatile Oleni Mason Jars in four different sizes straight to your home. These stylish glasses are not only practical, but also a real eye-catcher on your dining table or in your kitchen.
The Lieblingsglas introductory set contains:
- 2 x Oleni Mason Jar 0.3 l
- 2 x Oleni Mason Jar 0.5 l
- 2 x Oleni Mason Jar 0.75 l
- 2 x Oleni Mason Jar 1 l
Oleni 0.3 l - Design upgrade for versatile storage
The Oleni Mason Jar Wide with 300 ml is a real eye-catcher in the kitchen. Perfect for honey, nuts, lentils and more. Also ideal as a lemon squeezer or sprouting jar.
Oleni 0.5 l - cereal jar for on the go
The 500 ml glasses are perfect for cereal, smoothies and supplies.
Oleni 0.75 l - Versatile and robust
The 750 ml glasses are suitable for smoothies, salads, sourdough starter and preserving.
Oleni 1 l - all-rounder with 1 liter capacity
The 1000 ml jars are perfect for salads, cookies, homemade gifts, fermentation and supplies.
Our favorite glasses are not only versatile, but also heat and cold resistant . They are odorless and tasteless. Whether as vases, candle jars or for storing small and large snacks, they are always an eye-catcher.
The two-part lid closes your glass airtight, leak-proof and moth-proof . It consists of a plate and a screw ring.
With this favorite glass introductory set, you not only get high-quality glasses , but also a variety of options to enrich your kitchen and your eating habits. Get the favorite glass introductory set now and experience the versatile world of Oleni Mason Jars!
Will 1 kg of flour fit in 1 L Mason Jar?
Volume (kg) is not weight (ml). You can find out which glass is best suited for your supplies in our size guide .
What is the difference between Regular and Wide?
Regular and Wide refer to the size of the glass opening. The glass opening is crucial for the combination of accessories. You can find more information in our Mason Jar Guide .
Are the jars and lids free of BPA and plasticizers?
Yes.
Do the jars come with lids?
Yes, all jars include a two-piece lid. One-piece lids or wooden lids are available separately.
Why is the standard lid two-part?
The two-part lid turns the FAVORITE GLASS into a multifunctional glass and can be combined with our accessories such as the lemon squeezer. Remove the plate, put in the lemon squeezer and screw on with the ring.
Is the glass dishwasher safe?
Yes.
Can I use the Oleni glass for baking?
All jars up to 0.5 l can be baked at up to 180 degrees. You can find tips on baking in jars here.
Is the glass suitable for the microwave?
Yes, the jar can be used in the microwave without the lid.
How do I sterilize the jars properly?
To avoid a temperature shock for the glass and thus a possible breakage, we recommend sterilizing the glass gently: the glass should gradually get used to the temperature and the material can expand slowly. Therefore, we recommend placing the glasses in the water bath for sterilization and then heating them slowly.
How do I freeze properly in the jars?
Follow these 4 tips for freezing: (Or learn more here )
- Leave space to the edge and fill 2/3 of the glass.
- Allow the contents to cool
- Place the lid loosely on top
- Let it thaw slowly
Are the glasses moth-proof?
Yes, the two-part lid creates a vacuum and seals the jar airtight - absolutely moth-proof.
That's why our lids are two-part
Our Lieblingsglas is a real all-rounder. Thanks to the two-part lid, our Mason Jar becomes a multifunctional jar . The smart lid enables multifunctional use with our accessories , such as the lemon squeezer or the spiral cutter.
And this is how it works : Simply remove the lid plate, insert the desired accessories and secure with the screw ring. This turns the Mason Jar into a practical kitchen aid or decorative element that is individual and space-saving.
Create your perfect jar!



Discover the Oleni glasses - your all-round glass for all requirements. Whether as a drinking glass, dessert bowl, kitchen tool or storage glass, they are versatile and adaptable. Easy to use, sustainable and stylish.
Cooking. Baking. Freezing. Preserving. Storing. Organizing. Crafting. Reusing.
Glass is a sustainable, recyclable material. With our LIEBLINGSGLAS you have a long-lasting and high-quality product that you can customize and use multifunctionally at any time.
Just the way you are!

1 glass, endless possibilities. The two-part lid turns the Mason Jar into a multifunctional glass.
Remove the lid plate, replace it with an accessory (e.g. lemon squeezer) and tighten it with the screw ring. This way, the Mason Jar can be transformed into a practical kitchen aid or decorative item in a completely individual and space-saving way.
Create your perfect jar!
Precise inventory planning
Our storage calculator, which converts grams into milliliters, makes using storage jars child's play. With precise conversions, you save time and avoid waste. The result? Perfect order and freshness in your kitchen. Try it out for yourself and experience the benefits of our clever helper!
