Material: The ceramic kiln wire is made of high-temperature nickel-chromium wire with heat resistance up to 2100 degrees Fahrenheit. It remains strong after repeated exposure to high heat. Easy Access and Storage: The product includes a plastic storage box to organize 50, 100, 150, or 200 U-shaped ceramic hanging hooks. Size: The U-hook is thick enough to support the weight of typical hanging ornaments. Ease of Use: Pre-cut and pre-bent U-shaped hooks provide uniform size and consistent shape, saving time and simplifying use. Compatibility: Suitable for use in handmade crafts. Insert the U-shaped wire into clay or melted glass to create a hanging loop for ceramic ornaments, pendants, jewelry, and similar items. Specifications: Material: Nichrome wire Color: Silver Dimensions: 2 x 1 x 1 cm Weight: 9 g, 16 g, 24 g, or 32 g (varies by quantity) Package Includes: 50, 100, 150, or 200 ceramic kiln wires