Fused Silica Glass Optical Lens for Spinning Top, Smooth Glass Top Base for Spinning Office Desk or Table Top Display, Double Concave Round Glass, 150 mm Diameter - Bruce Charles Designs
Product Dimensions:5.9 x 5.9 x 0.45 inches Item Weight:15.2 ounces ASIN:B08CBMHY68 Item model number:680599201110 Manufacturer recommended age:16 years and up Manufacturer:Bruce Charles Designs -