CRYSTAL VIBES. READY TO GO! The reusable Crystal Straw by VitaJuwel is made from extra-durable, pollutant-free glass and features a genuine, hand-picked gemstone. It comes with an all-natural bamboo carry case, a 100% plastic-free cleaning brush and is available with several options of crystals. All of our stones are hand-picked, free from artificial coating and 100% authentic. Weve been certified by the EPI - Institut for Edelsteinprfung ( Institute for Gemstone Examination). All of our gemstones are in accordance with RAL RG 560 and CIBJO. They comply with the GKS quality guidelines for gems and minerals. PLANT A TREE. We care deeply about the planet and proudly run a business thats aimed at giving back to nature. Thats why weve decided to partner with One Tree Planted to plant a tree for every Crystal Straw product sold. Also available: - Crystal Ice Cube Mould - All7 Set with 7 straws, 7 crystals and a cleaning brush. Perfect for families and cocktail parties!