The Dual Hot Air Balloon Silicone Mould is made of a silicone system specially formulated for use in food and confectionary and complies to FDA regulations. For best results use with flower paste, modelling paste, fondant (with tylose as hardener), marzipan and more. Dimensions: each hot air balloon is approx. 8.0cm (height) by 4.5cm (width). Each silicone mould is packaged ready to sell with UPC barcode. Instructions: For best details, tap in small amount of paste with a small rolling pin. Roll gently over the silicone mould and remove excess paste with a blade tool rather than a knife to avoid damaging the sugar craft silicone mould. For easy release, the sugar craft silicone moulds can be lightly dusted with cornflour.