350ml Food-grade jam glass jar

350ml Food-grade jam glass jar

Designed for artisanal preserves, our 350ml food-grade glass jar delivers premium freshness with thermal shock-resistant glass and an airtight seal. Featuring a classic wide-mouth design for easy filling and serving, this jam glass jar showcases vibrant contents with crystal clarity while meeting stringent food safety standards. Ideal for gourmet producers, its durable construction supports hot-fill processes and retail-ready branding for jams, conserves, and fruit spreads.

Optimized Packaging Solutions

We ensure secure transit for glass bottles with three certified methods:

1.Pallet + Shrink Wrappings

→ High-volume efficiency | Moisture protection | Reusable

2. Pallet + Cartons

→ Retail-ready | Weatherproof | Tamper-evident

Frequently Asked Questions (FAQ)

Q1: Can these jars handle traditional water-bath canning?
✅ A: Absolutely. Designed for home/commercial canning – compatible with standard Mason jar lifters.

Q2: Is the glass tinted for light-sensitive preserves?
✅ A: Optional amber glass blocks 99% UV light (MOQ 3,000 units). Standard jars offer 92% clarity.

Q3: Do lids support reusable canning?
✅ *A: Yes! Metal lids allow 3-5 reuse cycles with new liners. Plastic lids offer infinite reuse.*

Q4: What’s the maximum hot-fill temperature?
✅ *A: 85°C for fruit spreads (pH<4.6). For low-acid foods (pH>4.6), limit to 75°C.*

Q5: Can jars be frozen with contents?
✅ A: Yes – leave 2cm headspace. Glass withstands –30°C. Avoid sudden temperature changes.

Q6: How quickly can I get samples with custom printing?
✅ A: 7 business days for printed samples (MOQ waived). Production lead time: 20 days.