... .made of crystal 3.size:23X7X31cm 4.OEM/ODM acceptable art crystal wall clocksimple descriptionProduction capacityOur production ability is 20000 sets ... for more than 20 years with the strength of ceramic vase, porcelain vase,crystal, ceramic flower pot, ceramic decoration, etc. Top quality ... kept well, including no dirty mark on cover, no damage. art crystal wall clock