What are glass storage jars?

1. Material and structure of glass storage jars
Made of glass, usually paired with metal, plastic, or wooden lids, some with sealing gaskets.
The can body is transparent or frosted, with various shapes (round, square, with handle, etc.), and the capacity ranges from tens of milliliters to several liters.

2. Core functions
Sealed storage: moisture-proof, dust-proof, insect proof, suitable for storing dry goods, seasonings, snacks, etc.
Intuitive and visible: The transparent design is clear at a glance, and the contents can be viewed without opening the lid.
Safe and stable: Glass is odorless and non-toxic, does not absorb odors, and does not react with food.

3. Common uses
Kitchen: Contains dry food, spices, tea, coffee beans, homemade jam, etc.
Home: Store stationery, handmade materials, cosmetics, medicines, and other small items.
Decoration: Insert dried flowers, install colorful lights, make candlesticks, or pair with labels to become display ornaments.

4. Main types
Sealed jar: with buckle or knob cover, emphasizing airtightness (such as Mason jar).
Wide mouth jar: With a wide opening, it is convenient to access and store block shaped items such as candies and nuts.
Packaging can: small capacity portable, suitable for travel or packaging skincare products.

5. Key points for purchasing
Sealing: Priority should be given to silicone rings or tightly threaded covers.
Temperature resistance: When refrigeration or heating is required, confirm whether the glass is heat-resistant and antifreeze.
Convenience: Select additional functions such as handles and measuring cup scales according to the purpose.

6. Precautions
Avoid light storage: It is recommended to use dark cabinets or amber glass jars for sensitive items such as spices and essential oils.
Anti fall and anti-collision: Glass is fragile and should be kept away from places where children or pets are prone to falling.