Description If you love creating recipes but you want to ensure that all of your creations stay safe and last as long as possible, Simply Earth’s amber PET plastic jars are the solution! The amber color will prevent damage from the sun and the PET plastic will ensure that your products don’t react with the plastic in the jar. These products have a black screw-on lid to make sure all your products are stored properly. Safety and Shelf Life Safety: Amber jars help protect products from light. They are usually safe for use with food and cosmetics. Shelf Life: Products in amber jars may last longer because they are shielded from light.