In the contemporary packaging landscape, the 4 oz Mason jar (approx. 118ml) has transcended its origins as a mere home canning vessel to become a cornerstone of global industrial and commercial logistics. As a leading Wholesale 4 Oz Mason Jars Supplier & Exporter, we recognize that this specific size represents the "Golden Ratio" of compact packaging—balancing portability with sufficient volume for high-value products.
From the bustling spice markets of Southeast Asia to the high-end boutique apothecaries in London and New York, the demand for 4 oz jars is driven by the User Intent for "Micro-Portioning". Consumers today favor freshness over bulk, and the 4 oz capacity perfectly aligns with the shelf-life of artisanal jams, organic skincare samples, and premium cannabis products. In an era where sustainability is non-negotiable, our 4 oz Mason jars—available in both high-borosilicate glass and BPA-free Tritan/PET plastics—provide a reusable alternative that drastically reduces single-use plastic waste.
Designed for high-speed automated filling lines, our jars feature standardized neck finishes (70mm) compatible with various closure systems.
Whether for food-grade preserves or volatile essential oils, our materials undergo rigorous leaching tests to ensure zero contamination.
Engineered for longevity. 100% recyclable components and durable enough for 50+ wash cycles in industrial dishwashers.
With the setup of its subsidiary factory Funtime Plastics (Xiamen) Co., Ltd. and in-house molding lines, we deliver specialized drinkware and container solutions.
Funtime offers a range of plastic wine glasses manufactured from LFGB-certified materials such as PET and Tritan. Shatterproof and reusable alternatives for weddings, banquets, and beach events.
Over 100 designs from 12oz to 100oz. Our break-resistant yard cups are staples at carnivals and daiquiri bars worldwide. Experience the fun with spill-proof technology.
Lightweight and leak-proof. Made from tough plastic to withstand daily use in gyms, offices, and outdoor adventures. 100% BPA-free and customizable.
As a global 4 Oz Mason Jars Supplier, we tailor our solutions to specific regional needs, ensuring that every export meets localized consumer behavior patterns:
The future of 4 oz Mason jars lies in the intersection of Material Science and Smart Packaging. Our R&D department in Xiamen is currently focusing on three key pillars:
Why choose a Chinese factory for your 4 oz Mason Jar procurement? It’s not just about cost; it’s about ecosystem synergy. Our Xiamen facility benefits from:
Consultation on functional refinement and creative exploration of your container design.
End-to-end customization from bottle structure to logo placement and surface finishes.
High-volume standardized manufacturing with rigorous AQL quality control protocols.
Safety is our non-negotiable priority. Funtime maintains the following annually updated audits:
Certified by Sedex, Disney FAMA, BSCI, and Merlin Audits.