Overview
Discover the perfect miniature packaging solution with our 1oz Mini Jam Jar with Caps. Also commonly known as a 30ml mini glass jar or a 33ml preserve jar, this versatile little container is crafted from ultra-clear cosmetic flint glass. Whether you are a small artisan producer looking to offer tasting samples, a hotelier serving breakfast portions, or a couple designing elegant wedding favours, these small glass jars provide a premium feel and a reliable, airtight seal.
Key Features
-
Material: Premium cosmetic flint glass (ultra-clear)
-
Capacity: 1oz (approx. 33ml)
-
Dimensions: 40.5mm height × 43mm diameter
-
Closure: Includes a secure 43mm twist-off lid
-
Food-Safe: 100% food grade and suitable for preserves
-
Recyclability: Fully recyclable glass and metal components
-
Reusability: Easy to wash and reuse for a sustainable choice
-
Pack Sizes: From sample singles to full wholesale pallets (17,225 units)
Perfect For
These miniature jars are incredibly versatile and are the go-to choice for a wide variety of applications. They are the ideal size for breakfast portions of homemade jams, marmalades, and honey. Crafters and event planners frequently use them to create beautiful, personalised wedding favours filled with sweets or infused oils. Small businesses rely on them as sample pots for spices, sauces, homemade cosmetics, bath salts, and even miniature candles.
Why Customers Choose This Product
Customers consistently choose our 1oz mini jars for their exceptional premium quality and attractive presentation. The ultra-clear glass showcases the contents beautifully, adding value to any product or gift. They offer fantastic value for money, especially with our tiered bulk pricing, making them accessible for both hobbyists and commercial producers. The reliable twist-off lids ensure a secure seal, while the sustainable, reusable nature of the glass appeals to eco-conscious consumers.
Frequently Asked Questions
Is this jar suitable for preserving?
Yes, these jars are made from food-grade glass and the twist-off lids provide an airtight seal, making them perfect for preserving jams, chutneys, and marmalades.
What is the actual capacity?
While traditionally referred to as a 1oz jar, the actual brimful capacity is approximately 33ml (or just over 1 fluid ounce).
Can they be hot filled?
Yes, our glass jars are suitable for hot filling. We recommend pre-warming the jars slightly before adding hot liquids to prevent thermal shock.
What lid fits this jar?
This jar requires a 43mm twist-off lid, which is included with your purchase.
Can I use these for wedding favours?
Absolutely. The 1oz size is the most popular choice for wedding favours, holding just enough sweets, honey, or jam to make a perfect, elegant gift for guests.
Are these suitable for candles?
Yes, the heat-resistant glass makes them suitable for pouring miniature candles or wax melts.
Is the glass dishwasher safe?
The glass jar itself is dishwasher safe and easy to sterilise. However, we recommend hand washing the metal lids to prolong their lifespan.
Can I reuse these jars?
Yes, the jars are highly durable and can be washed and reused multiple times, making them a sustainable packaging choice.
Are they recyclable?
Both the glass jar and the metal twist-off lid are 100% recyclable in standard UK household recycling collections.
Are they suitable for commercial food production?
Yes, they are manufactured to commercial food-safe standards and are available in large pallet quantities for commercial producers.
Why Buy From JBC Online?
As a leading UK specialist supplier, JBC Online is trusted by thousands of home makers and small businesses. We pride ourselves on delivering high-quality glass packaging with fast, reliable shipping. Whether you need a small sample pack or a full pallet, our dedicated customer service team ensures you get exactly what you need, when you need it.
