Kiln-Firing: For best results, these decals should be applied on ceramics (including porcelain) or glass fusing projects, then fired in a kiln. High-Quality Waterslide Decals: Crafted with precision for use on glass and ceramics (including porcelain). Easy Application: Waterslide design for simple and hassle-free application. Detailed instructions included with every order. Dishwasher and Food Safe: Our waterslide decals are both dishwasher safe and food safe AFTER FIRING. Recommended Cone and Firing Temperature: Cone 017 - 015 | 1319 - 1465 F (715 - 796 C) High-Quality Waterslide Decals: Crafted with precision for use on glass and ceramics (including porcelain).Easy Application: Waterslide design for simple and hassle-free application. Detailed instructions included with every order.Dishwasher and Food Dishwasher and Food Safe: Our waterslide decals are both dishwasher safe and food safe AFTER FIRING.Kiln-Firing: For best results, these decals should be applied on ceramics (including porcelain) or glass fusing projects, then fired in a kiln.Recommended Cone and Firing Temperature: Cone 017 - 015 | 1319-1465F (715-796C)Other Uses: These decals do not need to be fired in a kiln. They can be applied directly to many different surfaces. Use a clear sealant to preserve them.WE SHIP DAILY from Post Falls, Idaho