Glastrology Astrological Cannabis Accessories, by Shatter'd Glassworks. Glastrology is a zodiac and horoscope inspired cannabis accessories line. Glastrology caters to the modern stoner who wants a more artistic piece. Glass bongs, pipes, and trays that could be used as center pieces or talking points in your home or office. Appealing to one's spiritual side, Glastrology continues to push the boundary between astrology and smoking to help inform smokers about the benefits of both beliefs and ways of life. Glastrology is a proud Canadian cannabis accessory brand. Shop our full line of Glastrology wholesale cannabis accessories below.