Plastic continuous thread closures are ideal for glass and plastic containers which require a perfect seal. These durable screw on closures are the ideal choice for effectively sealing containers for product storage. Bottlestore.com maintains one of the largest in-stock inventories of plastic continuous thread caps in the U.S – if there is a specific continuous thread closure you are looking for which is not listed here, contact us directly and it's likely we can find the product to fit your needs.