✔ Finally Racks That You Can Actually Bake On - Oven Safe up to 575 degrees F. Racks fit perfectly in 10.25" x 15.25" Jelly Roll Pan or Cookie Sheet (as shown in image - pan not included). ✔ These Racks Allow For Optimal Air Circulation & Are Easy To Clean - Perfectly spaced grid size is tight enough that it won’t let food fall through but is still a breeze to clean and Dishwasher Safe.