Products Feature: Use STORE77 nozzle to decorate your cakes, cookies and other desserts Come in different shapes: Wave pattern, Dot pattern, Small flower pattern, Flower pattern, etc. Package Included 24 * Different Icing Bags tips Nozzle Tips Size: Bottom diameter 1.8cm", Top diameter 0.5cm", Height 3cm" Premium baking supplies tool: Strong, durable, stainless steel corrosion resistant, reusable, non-stick, tasteless food grade materials, easy to clean and dishwasher safe. How to use STORE77 nozzle ? ? Wash the nozzle in hot water ? Prepare the piping bag cutting so that 1-2 mm of nozzle can pop out of piping bag ? Insert the nozzle in the bag ? Put the buttercream in a bag, Butter cream must before, room temperature, not too soft ? Place the nozzle to the cupcake/cake base, while squeezing gently, life nozzle ? Clean the end of the nozzle ? Use a leaf nozzle to fill in gaps--this will complement the overall effect ? If the buttercream is too soft the buds will be closed. Pop in the fridge, if necessary ? After use, wash in hot soapy water and dry Note: Please allow 0.5-1-inch difference due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand, Thank you.