Metal Closures Product and Industry Portfolio SMPP provides metal closures for various industries: Twist-off Crowns - easy to open closures for beer and soft drinks (export) Intermediate Crowns - for soft drinks, beer and condiments (local) Pilfer-proof caps - standard roll-on closures with tamper-evident and resealable feature used by the pharmaceutical, personal care, chemical, liquor industries. Top-side Roll-on Pilfer-proof (TSROPP) caps - tamper proof and resealable caps for soft drinks and liquor Continuous Thread (CT) caps - excellent seals for dry and processed food and pharmaceuticals Lug/Twist-off caps - special vacuum sealing feature ideal for processed food