Wholesale Canning Jars, Custom Airtight Glass Jars

Looking for air tight glass jars that blend eco-friendliness and durability? These wholesale canning jars are engineered for brands needing custom glass solutions. As a glass jar manufacturer, we craft borosilicate glass jars with bamboo lids and metal clamps for airtight sealing. Perfect for packaging tea, coffee, or nuts—and yes, they’re recyclable.

Product Features

Airtight Bamboo Lids with Metal Clamps

The 100mm diameter bamboo lid + metal clamp combo creates a vacuum seal to keep moisture and dust out—ideal for air tight jars glass.

High Borosilicate Glass for Strength

Resists thermal shock (−20°C to 200°C). No more cracked jars during hot filling or freezing—perfect for wholesale canning jars.

Custom Colors & Labels

Go from clear glass to frosted or custom hues. Add printed labels or embossed logos for brand recognition.

Bulk Packaging at Scalable Prices

We deliver bulk glass jars in 550ml–1250ml sizes. Your jar manufacturer partner for inventory-ready solutions.

Key Specifications

Success Case: A Tea Brand’s Airtight Revolution

As a premium local British tea brand, it focuses on delivering an exquisite and luxurious tea-drinking experience with a diverse lineup of high-end teas crafted with refined techniques and rich, mellow flavors. The brand’s fine tea leaves feature delicate aromas that are highly volatile and require stringent storage conditions. Ordinary packaging often leads to tea oxidation and moisture absorption, causing the loss of original fresh sweetness and delicate taste. Therefore, the brand was in urgent need of exclusive packaging containers with superior sealing performance, stylish aesthetics and practicality to perfectly preserve the tea’s original flavor, enhance product texture and strengthen market competitiveness.

Given the high-end positioning of this brand and the main demand for freshness maintaining tea, we designed a full package solution for the brand. The main packaging was selected as 900ml large-capacity high-transparent airtight glass jars. The jars are completely air tight, moisture-proof and odour-free, which prevents tea from oxidizing and deteriorating, and keeps the pure aroma of tea for a long time without loss. The material used for the jars is stable borosilicate glass, which is a material with no odor and food poisoning, and the jars are made by the food-safe technology. Every glass bottle comes with a natural bamboo lid that is eco-friendly and fits tightly with the bottle opening, providing it with a good sealing and moisture-proof effect. The nature and simplicity convey the high-end and elegant brand tone of high-end tea products naturally.

After the customized packaging was officially launched on the market, it brought remarkable business growth to the brand. The excellent sealing and fresh-keeping performance completely solved the problem of flavor loss during tea storage and sales, greatly optimizing consumers’ tea-tasting experience. The product quickly gained widespread public praise and positive reviews for its outstanding freshness retention and quality preservation effects. Meanwhile, the stylish and highly practical customized packaging significantly improved the product’s terminal appeal and channel recognition, facilitating rapid expansion of sales channels. Ultimately, the brand’s wholesale sales surged by 400%, achieving explosive growth in both market reputation and sales volume, and laying a solid foundation for its in-depth development in the high-end tea market.

Customization Tips for Your Brand

• Color Options: Choose clean, frosted, or custom colorations to fit your branding.
• Label Design: Use minimalist fonts for beauty or colourful pix for boldness.