19 Heads Sugarcraft Clay Gun Craft Cake Decorating Pastry Baking Supplies Molds length: Approx. 3.46inch(8.8cm) Max.Width: Approx. 2.16inch(5.5cm) Bottom Internal Diameter: Approx. 0.55inch(1.4cm) Bottom external Diameter: Approx. 0.78inch(2cm) Material: Steel