This set of 12 round glass storage jars comes with natural bamboo lids and labeling stickers, making them ideal for organizing spices, coffee, tea, salt, pepper, candies, and more in your kitchen. Crafted from high borosilicate heat-resistant glass, the jars can withstand an instantaneous temperature difference of 120 degrees without cracking or shattering, ensuring safer and healthier storage for your daily essentials.The jars feature an exquisite grilled flower technique that keeps the patterns bright and not easily faded, adding a stylish touch to your countertop or pantry while remaining practical for everyday use. Each jar is paired with a tight-fitting bamboo lid that seals in freshness and prevents moisture from entering, keeping your stored items dry and flavorful for longer.To ensure safe delivery, the entire set is packaged in a combination of pearl cotton and a five-layer corrugated cardboard box, effectively protecting the glass jars from scratches and breakage during transit. Please note that these jars are not suitable for microwave use to maintain their integrity and longevity.