28-400 Black PP Plastic Ribbed Screw Top Caps with Pressure Sensitive & Foam Liner
Protect your dry product from moisture and provide tamper evidence. These caps include two polystyrene foam liners. One foam liner is pressure-sensitive adhering to the container when tightening the cap for the first time providing tamper evidence. Removing the cap for the first time reveals a second foam liner providing a moisture seal for future use. Cap features a smooth top and ribbed sides.