Natural Mixed Gemstone Connector Charms, Column Links with Golden Plated Brass Double Loops, Size: about 0.31 inch(8mm) in diameter, 0.67 inch(17mm) long, hole: 0.14 inch(3.5mm) & 0.07 inch(1.8mm).âPlease Note: These links may include Natural Red Jasper & Jade & Turquoise and so on(as the picture shows). but as it is a mixed product, the stone type is delivered randomly, please refer to the actual product delivered.