Keep Freshness Moisture Proof: The storage container jar use bamboo lids and all sealed with a rubber ring to creates an airtight and moisture proof environment to keep your food fresh. Premium Materials: The glass storage jars set is made of food-grade high borosilicate glass, 100% lead-free, which makes the tea jars more resistant to rot and break for durable use. Anti-skid Design: Food jar with non-slip textured provide a stable grip so they won’t slip from your wet hand. Transparent Practical: This airtight storage canisters are crystal clear glass to allow you to see what's inside and easily monitor if the food is running out. Wide Application: Our food storage canister is not only suitable for storing beans, rice, pasta, flour, powder, salt, sugar, but also for liquid, such as wine, fruit vinegar, honey, gravy, jam.