RAW Smell Proof Mason Jar & Cozy w/ Lock - 6oz SmallRAW SMELL PROOF MASON JAR WHAT AM I? This is a 3 piece storage set up with a smaller sized glass mason jar that sits snugly within an odour proof lockable cozy. In this case a Cozy is a zippered circular case with 2 zippers that meet together in the middle. The included combination lock attaches to these zippers. In my experience few people have not heard of Raw, viewed by many as the best rolling papers out there. Pure, unbleached, chalk less, undyed