These Le'raze jars utilize high-borosilicate glass, providing a higher level of chemical resistance and thermal tolerance than traditional glass. Each jar is designed with a 2.2mm wall thickness, making them sturdy for static shelf storage. The square footprint is a practical choice for home organization, as it allows for 92% real estate utilization compared to the "dead zones" created by round jars.
Practical Usage Notes
The natural bamboo lids use a food-grade silicone gasket designed for easy access. To ensure these gaskets maintain their shape and sealing ability, it is helpful to keep the jars in a climate-controlled area away from direct stove heat. The vinyl labels are designed with high-tack adhesive, though they remain most secure when the jars are hand-washed rather than soaked for long periods.
Specifications show the glass is lead-free and will not transfer flavors between different types of spices. For long-term preservation of very sensitive powders, ensuring the gasket is clean and seated properly is key to maintaining freshness. The set's uniform layout is designed to help busy parents quickly identify ingredients during meal preparation.
If you require more than a basic set, the 24-piece glass spice jars with bamboo lids provides a larger quantity for an extensive spice collection.
View our entire collection of labeled glass jar sets to compare different sealing mechanisms and jar shapes.