Chemical composition: silica, containing Si - 46.7%, O - 53.3%.A variety of colors due to the presence of different trace elements or color centers
We have professional services team on producing, quality control as well as competitive price. Cutting, grinding, hole drilling,sand blast, inner lasr, adhesive are our main process. We have professional in house graphic designers, product engravers, and customer service specialists to help serve our customers, making ordering crystal awards and personalized gifts easier than ever! At factory direct prices with a huge inventory selection at our company, you can't find better prices or faster turnaround for the same premium quality of custom engraved corporate awards, sport trophies, or personalized gifts anywhere else.