The Shuanghao Company has a large variety of Plastic Bottle Caps and Closures! Plastic bottle caps are used for for sealing, dispensing, spraying, pumping or misting. Our plastic caps come with a variety of liner options including pressure sensitive, heat induction, foam and more. Plastic Cap styles include continuous thread plastic caps, child resistant caps, tamper evident caps, dispensing caps, lotion pumps, mist sprayers and trigger sprayers.