• Borosilicate Glass • Large Capacity Glass Jars with Bamboo Lids Set of 4: Square Glass containers with lids set of 4, 4x Large: 3.94 x 7.87 inch [about 53 floz], great for pasta, coffee, oats, cereal, flour, sugar, rice, candy, cookies, nuts, teas, etc. With 3.94" wide mouth design, you can easily refill with any type of foods • Thick & Durable Food Grade Glass: Thick & durable glass food storage jars made from 3 mm thick borosilicate, which is BPA-free and lead-free, heat and cold-resistant, can withstand temperatures of -4~302°F, so our glass jars is dishwasher safe (the bamboo lid is not), and also can be put into fridge. We provide you the long lasting,safest and healthiest glass food storage containers with bamboo lids • Stronger Airtight Bamboo Lids Keep the Food Dry & Fresh: Our Airtight Lids is made of natural bamboo, and equipped with food-grade silicone sealing ring, which effectively prevents the flow of air and the entry of ants. Our natural bamboo lids fits glass storage jars, making close airtight, which can ensure the food safety stored and kept the food dry & fresh • Stackable & Easy to Clean: The glass jar with bamboo lid can be stackable when necessary for space saving storage or lined up in your kitchen or pantry, meeting all your storage needs and avoid the further cabinet clutter. With 3.94" wide mouth design, which can be easily washed by hand, and the glass storage jars body is dishwasher safe, the bamboo lid is not