Ideal Baking ToolsAll bags are made of food grade material, tasteless and non-toxic, FDA and LFGB certified. Perfect for beginners, bakers or cake lovers. .DurabilityThese piping bags are made of good medium gauge material, which means the piping bag won't easily rip or tear when used with spikes or when frosting with solids in icing foils, it can endure heavy extrusion. .VersatileIdeal for decorating cakes, cupcakes, cookies, candies, fondants and pies that require different creams, icings or fillings. .Transparent bagThanks to the transparency, you can see very well where the filling is and how much is left in it. They are also well suited for use with grommets. .Scope of delivery100 trumpet disposable decoration bags + 100 large disposable decoration bags + 10 decorated silicone ties. .