Material: These cabochon pendants are made of tungsten steel alloy, , safe to wear, not allergic, not easy to rust, fade or break, and can accompany you for a long time. Size: These rectangle jewelry wire drawplate are about 57mm wide, 200mm long, 5.5mm thick, hole: 0.26-4.1mm, suitable for different crafts. Polishing: Tungsten Carbide has a very strong hardness, and we carefully polish each hole to smooth and round, all the of the wire passing through this wire drawing board is as bright as polished. Craft: The wire pull plate is finely worked to its smooth and good performance. Each of our products is manufactured in accordance with standard specifications. Widely Used: Jewelry wire drawplate is used to reduce and shape the thickness of various precious metals, such as gold wire, silver wire, copper wire, wire, wire, etc Size:about 57mm wide, 200mm long, 5.5mm thick, hole:0.26-4.1mm Colour:Silver Material:Metal Package Contents: 1 * Portable Wire Drawing Plate Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.