These one-gallon glass jars feature airtight sealing with integrated rubber gaskets to prevent moisture ingress and protect contents from air exposure, pests, and humidity. Made from thick, lead-free, food-grade glass, they resist discoloration, odor retention, and chemical leaching while offering clear visibility of stored items. Their durable construction supports long-term use in kitchens, pantries, cafes, offices, or craft spaces. The classic cylindrical shape and smooth finish complement both modern and vintage decor. Ideal for dry goods like flour, sugar, coffee beans, tea leaves, cookies, nuts, spices, or non-food items such as buttons, beads, or office supplies. Lids fit securely without slipping and allow easy opening and closing. Glass material is non-porous and dishwasher-safe for convenient cleaning. No plastic lining or coatings are used, ensuring pure material contact with contents. Size: large.