Edible Glue Tube 20g (1 ratings) Cake Star Edible Glue Tube 20g £1.75 We're more than happy to let you know when we expect more stock. Please email us. This edible glue from Cake Star is a cake decorator's essential. Use to secure decorations to cakes, cupcakes and cookies or apply a thin layer to adhere edible sprinkles and glitters to a larger surface. To apply, simply squeeze directly from the tube - no fuss, no mess.