DESIGN MARK INDUSTRIAL CO., LTD has specialized in producing a variety of high quality kaleidoscopes since 1985. All our items are made in Taiwan.We have 20 years worth of manufacturing experience in producing a wide variety of kaleidoscope that range from basic models to collection. Our tubes are made from a diversity of materials including Paper, Plastic, Hand-made Acrylic, Aluminum, Glass, Ceramics, Marble, Copper, Wooden, Pewter, EVA, and Soft-wood.