Details for the Kaya Shisha Phunnel-Ceramic Miray Head: Material: Chamott Ceramic Height: approx. 104 mm Diameter top: approx. 88 mm Diameter bottom: approx. 48 mm Diameter Hole: approx. 21 mm Fillment height: approx. 16 mm With an extra edge for your Heat Management System: The upper part is glazed. This is significantly helping the cleaning process and gives the Miray his characteristic appearance. Due to the production of the Kaya Shisha Phunnel-Ceramic Miray Head , they do not all look the same. The delivered product can therefore differ slightly from the product image.