Chef'n Sleekstor VeggiSteam 8-1/2-Inch Silicone Steamer, Arugula Made from heat-resistant silicone, so will not stain, nor retain food tastes and odors Withstands heat up to 650 degrees F (340 degrees C); durable nylon core Great for everyday cooking; can also be used in the microwave Measuring 8-1/2 inches in diameter; equipped with an expanded surface area; offered in a choice of fun, vibrant colors When the cooking's done, cleanup's a snap since the VeggiSteam is top-rack dishwasher safe