Professional Glazing Support: The support nails effectively prevent glaze adhesion to kiln shelves while providing optimal elevation for even heat distribution, resulting in professionally finished ceramic pieces with clean, unmarked surfaces Great for Different Sizes: Our pottery kiln nails are designed to provide reliable support for various ceramic sizes, from delicate pottery pieces to larger works, ensuring stability and consistent results during the high-temperature firing process Reliable Material: Made of quality alumina material, these kiln support nails demonstrate exceptional resistance to deformation and cracking under high temperatures, ensuring reliable performance and successful firing outcomes every time High Temperature Resistance: Specifically engineered to withstand high temperatures up to 2516 ℉, these versatile support nails consistent firing results across various glazing applications, including transparent, flower, and monochromatic glazes Reusable Design: These ceramic support nails can be reused 5-10 times while maintaining their structural integrity and performance, making them a cost-effective choice for both professional ceramicists and pottery enthusiasts Colour:White Material:ceramics Package Contents: 50 * Pottery Kiln Nails 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.