Product description: 1280 ° C high-temperature firing frosted texture of healthy and easy to clean coarse ceramic granular sense, natural and rustic. Each texture is the artisan's fine carving. Handmade, feel full of natural. Made of coarse pottery clay, because the clay contains iron, after firing, there will be iron spots dissolved, black spots. Retain the original state of the apparatus, high-temperature firing of the color is understated and connotative.