FANVERIM Decorating Writing Pen Cake Pastry Chocolate Baking Personalized DIY Gadgets Silicone Material: Silicone + PP Dimensions: Length: 13cm. Diameter: 2.5cm Weight: 40g Can be all kinds of blessings on the birthday cake on top of DIY writing, you can also decorate a small cake on top of a different pattern, with the usual use of the above write as simple and convenient.