Ideal Biscuits Stainless Steel Icing Nozzle DIY Tools for Cookie, Cupcake and Cake Decorating. The piping nozzles are Made of stainless steel. You can use it to create your own beautiful cakes and cookies. It contains swirls, rosettes, flowers, roping, stars, leaves and other designs. This set of piping nozzles includes 5 stainless steel icing nozzles tips. Feature Material: 304 Stainless Steel Color: Silver Package Weight: 50g Usage Instructions 1. Clean your nozzle, wash in hot soapy water and dry. Prepare the piping bag, cut to allow the nozzle to pop out 1-2mm, then insert the nozzle into the bag. 2. Put the buttercream in a bag. Buttercream must be firm,room temperature, not too soft. 3. Place the nozzle to the cupcake/cake base,while squeezing gently,life nozzle. 4. Clean the end of the nozzle. 5. Use a leaf nozzle to fill in gaps--this will complement the overall effect. 6. If the buttercream is too soft the buds will be closed.Pop in the fridge,if necessary. 7. After use,wash in hot soap water and dry. Durable and unique nozzle tips create variety of styles cakes, Appling a little pressure to get stunning designs in your cakes.