Sunny Cap Wild Glass - Made in Europe with 100% recycled glass
The Sunny Cap in Wild Glass brings a fresh twist to our most-loved jar. With its see-through lid and signature Pearl Seal, it’s just as functional as ever—now made in 100% post-consumer recycled glass. Each mason jar proudly shows off the natural charm of Wild Glass, with subtle bubbles and soft color shifts that make every piece one of a kind. It comes in a plastic-free, eco-friendly box designed by us containing 4 jars and lids—ready to use or gift, straight out of the box.
Capacity : Brimful 250 ml
- height = 90 mm
- diameter = 77/73 mm
Capacity : Brimful 500 ml
- height = 140 mm
- diameter = 79/84 mm
Capacity : Brimful 1000 ml
- height = 187 mm
- diameter = 96/100 mm
- Clean the mason jars before using
- Not suitable for carbonated ingredients
- Steel and glass components are dishwasher safe
- Store Pearl Seals in a dark and dry environment at room temperature
- Before reusing the Pearl Seals, sterilise them for 2-3 minutes in boiling water
- Max. thermal shock of 42°C – Be careful with pouring hot and cold liquids
- Components – Sunny Cap Mason Jar, Pearl Seal, steel ring, glass cap
- Comes in a 4 piece tray
- BPA & Silicone Free
- Food Safe
The Sunny Cap you know and love—now even more sustainable. Part of our Wild Glass Collection, this updated design takes our commitment to sustainability even further, crafted using a unique recycled glass process that reduces waste and minimizes environmental impact.
One jar, four functions: Its design offers unmatched versatility: perfect for pickling, preserving, dry storage, and even serving. Featuring a glass lid and a stainless steel ring with our Pearl Seal, it ensures freshness while the transparent cap allows you to see the contents from above, combining practicality with a timeless aesthetic.
Made from 100% post-consumer recycled glass, the Pearl Original Jar series embraces natural imperfections—bubbles, color variations, and organic textures—making each piece unique.
More sustainable, same trusted quality.

Why Wild Glass ?
✔ UNIQUE BY DESIGN
Wild Glass embraces natural imperfections like bubbles, color variations, and uneven textures, making each jar truly one-of-a-kind.
✔ 100% PCR RECYCLED GLASS
Made entirely from post-consumer recycled
materials, Wild Glass eliminates the need for raw material extraction and transportation.
✔ LOWER ENVIRONMENTAL IMPACT
Wild Glass delivers measurable sustainability benefits:
• 25% Lower CO2 emissions
• 40% lower impact on freshwater and marine
ecosystems.

What can you do with the Sunny Cap Mason Jar ?
✔ PICKLING & FERMENTING
Enjoy your favourite pickled vegetables and prepare your fermented delicacies at home, such as kimchi, sauerkraut or carrots.
✔ VERSATILE STORAGE
With the Sunny Cap Jar you can freshly store anything from your salad-on-the-go to herbs and teas.
✔ HEALTHY KITCHEN
Free from lacquer and glued materials. All parts can be quickly disassembled, cleaned and reassembled. Food Safe and BPA Free.