Why does anyone still use parchment paper to store their concentrates? Moisture and sunlight are two of the biggest enemies of concentrates. They degrade the potency and taste of your materials, producing unsatisfying and rank rips. Use your head and store your concentrates in this convenient and protective glass jar. Glass jars are a great way to keep your valuables safe and long-lasting! Also great for general organization, these glass jars are simple and discreet, and feature a twist-on plastic lid for extra security.