Exquisite storage life: Solid wood glass storage jar, walnut lid, high borosilicate glass, stackable design, good sealing Stackable design, portable storage: The slightly upgraded edge of the lid makes it easy to stack the jars and save storage space Black walnut lid: Using black walnut from North America, the color is warm, the texture is thick, and it is very beautiful Lead-free high borosilicate glass: The texture is transparent, cold- and heat-, and can withstand a temperature difference of -20°C~140°C. The glass jar is made of high-quality borosilicate glass, which is lighter and more than ordinary glass, and has excellent heat resistance. Strong sealing locks in freshness: The silicone ring seals and fits tightly, which is particularly conducive to preserving food. The sealing lid has been carefully processed, which is not only environmentally friendly but also lead-free and non-, ensuring food safety.