The elves have mastered the craft of glass blowing and shaping. So most of there containers and bottles are made from glass. Since elves strive for perfection and beauty they spend great amounts of time on there bottles, because after all, time they have. There designs are very classical and bottles intended to hold liquids have a long extended neck and are topped with a glass stopper with usually some fancy sculpture design on top. The jars for dry materials are wide necked and usually have a wooden stopper on the top. Everything the elves create is just unimaginable in its detail and beauty.