Description:[Silicone Pastry Bag] Made of high quality EVA silicone material, safe and non-toxic. With coupling for quick and easy nozzle change.[Stainless steel nozzles] Rust-free, corrosion-resistant, durable and long-lasting. The nozzles are available in a variety of shapes to meet your diverse decoration needs.[Reusable Tools] Bags, couplers and nozzles are washable and reusable. Environmentally friendly, economical and practical.[Multifunction] Perfect tools for creating roll, lettering, icing, flower, border and other matt tones on pastries.[Cake Decorating DIY Set] You can use these cake decorating tools to decorate cakes, cupcakes, pastries, and other desserts with your kids or friends.Specification:Material: silicone (bag), stainless steel (tips)Tip size (bottom diameter x H): Approx. 1.8 x 3.1 cm / 0.71 x 1.22 inchesSilicone bag size (LxW): Approx. 30 x 17.5 cmCoupling size (diameter above x H x diameter below): Approx. 1.4 x 3.3 x 2.3 cm / 0.55 x 1.3 x 0.91 inColor pinkPackage includes:2 silicone baking bags2 pieces coupler12-piece stainless steel piping tipNote:1.Please allow a little difference between the above size and the actual item due to manual measurement.2. Due to the difference between different monitors, there might be a little acceptable color difference, please note.