All of our exquisite engraved glass tumblers are hand-made .We select the best crystal material. After man blowing, polishing, sticking decal ,engraving and so on ,we can finally finish the whole production process. So it’s time and labor consuming work. Because of its sophisticated skill and exquisite designs, on the one hand the tumblers  can be used for drinking, on the other hand they can be used for home decoration for its special art charming. They are never faded and eco-friendly