Bulk Glass Jam Jars — Artisan & Retail-Grade Preserve Packaging

From small-batch artisan preserves to high-volume retail production lines, our glass jam jars deliver airtight freshness, smooth pouring, and easy scooping with wide-mouth profiles. Every container is precision-molded from high-clarity soda lime glass, offering exceptional thermal shock resistance for hot-fill operations up to 95°C.

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Find the Perfect Silhouette for Your Jam Brand

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Classic Round Jam Jars

A timeless packaging standard trusted by jam and preserve brands worldwide. Smooth, cylindrical walls support wrap-around labeling and high-speed filling lines. Available with lug caps and twist-off closures for reliable vacuum sealing.

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Square Preserve Jars

Modern square profiles offer crisp, clean lines that appeal to contemporary food brands. Flat side panels allow for sharp, distinct front-and-back label placement, while the right-angle corners optimize carton packing density for distribution.

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Hexagon Display Jam Jars

The hexagon profile elevates artisan jam lines with a premium, honeycomb-inspired silhouette. Six flat panels provide excellent label real estate for storytelling and branding, while the geometric shape maximizes shelf impact in gourmet retail settings.

Manufacturing Scope

Jam Packaging Technical Specifications

Volume Range100ml – 1000ml
Glass MaterialHigh-Clarity Soda Lime Glass
Standard ClosuresLug Cap (58mm / 63mm / 70mm), Twist-Off Cap
Neck FinishWide Mouth (58–82mm) for Easy Scooping
Surface DecorationScreen Printing, Frosting, UV Coating, Hot Stamping
Color OptionsClear, Flint, Amber (UV Protective)
MOQ50,000 units per SKU
ComplianceFDA 21 CFR, EU 1935/2004, LFGB, ISO 9001
Featured Models

Most Popular Wholesale Jam Jars

Ready to Scale Your Jam Packaging?

Tell us your volume target, closure preference, and decoration needs. We'll prepare a tailored quotation with mold options within 24 hours. From custom hexagon profiles to private-label round jars, Hualian Glass delivers end-to-end packaging solutions for jam and preserve brands worldwide.

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