Excellent stability, non-slip specifications, with a shiny polished finish. Great for cooking, snacks, and handicrafts. Size: 15.7 x 15.7 inches (40 x 40 cm); Weight: Approx. 0.5 inches (13 mm); Approx. 15.4 lbs (7 kg); Thickness: 0.8 inches (20 mm); Specifications: Polished top plate: Textured non-slip surface and back.