20-400 Black PP Polycone Cap
Made from durable Polypropylene plastic, our polycone caps are great for essential oils and other volatile products. This cap has a polyethylene poly cone liner inside. The poly cone liner seals to the lip of the bottle and is perfect for essential oils and other volatile products. This closure is compatible with bottles/jars with a 20-400 finish that can be found below. It is sold individually.