The 89/400 White Dome Unlined Cap offers reliable sealing performance for standard bottle applications. This unlined closure features a durable white dome design that fits 89mm neck openings with 400-thread compatibility. Ideal for beverages, sauces, and liquid products, the unlined construction provides cost-effective packaging without sacrificing quality. Perfect for manufacturers seeking dependable caps that meet industry standards. Available through Bottle Source Corporation for bulk orders.