WECK Glass Canning Mold Jars 0.5 L (Set of 6) — Wide‑Mouth Preserving Jars with Lids, Rings & Clamps

The WECK 742 Mold Jar is a 0.5‑liter (approximately 19.6 fl oz) glass canning jar sold as a set of six, complete with glass lids, stainless rings and metal clamps for compact storage, preserving small batches and tabletop serving.

Designed to balance everyday utility with classic German glassware aesthetics, the WECK 742 offers a palm‑friendly size that’s useful for test batches, condiments, single‑serving preserves, and neat pantry organization. Each set includes six jars with glass lids, six rings, and twelve clamps so you have everything needed to seal and stack jars for short‑term storage, gifting, or serving.

How big is the WECK 742 Mold Jar and what are the dimensions?

Each jar in this set holds about 0.5 liters (19.6 fl oz). The jar stands roughly 4 1/8 inches tall and has a wide opening of about 3 7/8 inches, making it easy to fill, spoon from, and clean.

• Volume: ~500 ml / 19.6 fl oz per jar
• Height: 4 1/8 inches (approx.)
• Opening diameter: 3 7/8 inches for easy access
• Set includes: 6 jars, 6 glass lids, 6 rings and 12 clamps

What can I store in these small WECK jars?

These mid‑size jars are ideal for small‑batch preserves, sauces, infused oils, spice blends, and single‑serve desserts. The wide mouth makes them useful for layering and attractive presentation when serving at the table or preparing gifts.

• Jam, chutney, and relishes in test batches
• Yogurt, panna cotta, or portioned desserts
• Herb and spice mixes, nuts, or snack portions
• Homemade dressings, marinades, and condiments

Are these jars safe to use in common kitchen appliances and clean easily?

Yes — the WECK glass jars, their lids and metal rings are dishwasher safe, and the glass itself can be used in the microwave when lids and metal parts are removed. The smooth glass interior wipes clean and the wide opening simplifies hand‑washing and scooping.

• Dishwasher safe for quick cleanup (top rack recommended for metal parts)
• Microwave safe when jars are used without lids, rings, or clamps
• Glass construction resists staining and holds flavors without retention
• Removable metal clamps make sealing and cleaning straightforward

How do the included lids, rings and clamps work for sealing and storage?

The set comes with glass lids, metal rings and clamps that pair to create a reliable closed container for short‑term storage and transport. The clamp system fastens the lid to the jar; a rubber gasket (sold or supplied separately by WECK depending on retail package) is typically used to improve the seal for preserving.

• Glass lids sit flush for clean presentation and reuse
• Metal clamps lock lids in place for secure handling
• Rings hold the lid and clamp assembly together for stacking
• Ideal for refrigerated storage, gifting, and serving; follow preservation best practices for long‑term canning

Who is this set made for? The WECK 742 Mold Jar set fits home cooks, small‑batch preservers, makers of artisan condiments, and organizers who need a compact, attractive jar that works equally well on a pantry shelf and at the dining table. It’s also suited for small business prototyping—sample servings, handmade product packaging, and food entrepreneurs testing recipes—thanks to the manageable half‑liter size and included sealing hardware.

Included features: palm‑friendly 0.5 L capacity, six durable glass jars, six matching glass lids, six rings and twelve clamps; dishwasher safe components and microwave‑safe glass when used without metal parts. Pair with WECK gaskets if you plan on pressure‑free water‑bath preserving or longer sealed storage.