[Optimal Air Circulation]Designed with 1-2mm micro-perforations, these baking mats ensure even heat distribution, preventing hot spots for uniformly baked pizzas and cookies. The perforated design minimizes surface contact, enhancing non-stick properties and keeping crusts crisp without the need for added oils. [High-Quality Material]Crafted from durable fiberglass mesh and premium food-grade silicone, these mats are safe for direct food contact and perfectly sized for U.S. half-sheet pans. They withstand temperatures from -40°F to 392°F, ensuring versatility across various baking projects. [Effortless Cleaning & Storage]Featuring a non-stick surface, these silicone baking mats simplify cleanup-hand wash or place in the dishwasher (top rack). When not in use, they can be rolled up or laid flat, saving space and offering an eco-friendly alternative to disposable parchment. [Versatile Baking Tool]Use these mats for more than just baking bread or cookies; they're also great for making cakes, pizza, or even as a dehydrating tray for fruits and vegetables. Their odor-free and grease-resistant properties make them a superior choice for various baking and cooking needs. [Universal Compatibility]These mats are not only designed for baking but also function as oven liners, adding protection to your appliances. Compatible with ovens, microwaves, refrigerators, and food dehydrators, they ensure hassle-free maintenance and are an essential tool for any kitchen. Color: As Shown Material: Glass Fiber Package Contents: 2* Baking Mats