Select clear PET straight sided plastic jars with silver aluminum metal caps for a durable packaging choice that is also stylish. These clear straight sided plastic jars are composed of PET which has high clarity, barriers against gas and moisture, and good resistance to heat, dilute acids, oils, and alcohols. Silver metal caps are rust-resistant aluminum, which is 100% recyclable and lightweight and includes PE-F217 liners. PE-F217 liners provide excellent chemical resistance to acids, alkalis, solvents, alcohols, oils, household cosmetics, and aqueous products. Choose clear plastic jars with metal caps for products that could include bath salts, candy, and much more.