This Trudeau Original Design 12" reusable silicone decorating bag will make you life easy when decorating your favorite baking goods. Trudeau's reusable bags are easy to fill and are made of silicone which makes them stain and odor resistant. The kit includes a reusable bag, a standard coupler and a medium coupler to fit most metal tips or our QUICK system tips, as well as a #16 star metal tip. The couplers feature the QUICK system which will make changing tips easier and faster then ever! The kit is BPA free and dishwasher safe.