Silicone Cake Pastry Cookie Icing Decorating Syringe Cream Chocolate Plate Pen (Random Color) Used for cake and pastry decorating Easy to use and clean Simply fill the pen with chocolate, push the plunger and squeeze to write on cakes, cupcakes or pastry Container Size: 2.5cm (Dia) x 10cm (L) Approx. Total Length: Approx 13cm. Tip Inner Diameter: Approx. 1.5mm and 1.8mm