The Dexas Microwavable XL Tortilla Warmer is made of polypropylene and features cool touch silicone handles for easy handling. The warmer is ideal for storing and warming all breads: Tortillas, pita breads, biscuits and pancakes. The durable heavy wall poly construction provides great insulation and is resistant to breakage. These tortilla warmers are stackable with other Dexas tortilla warmers and are dishwasher safe. Best of all, these Tortilla warmers are microwave safe for ease of use. The extra large tortilla warmer measure 9.5 x 9.5 x 3. The Dexas Extra Large Tortilla Warmer is proudly made in the USA and is Go Texan certified.