Description   These piping nozzle tips are without toxicity,  which are safe for your body, so you can freely use it to decorate your cake or any other dessert. It's super easy to use with 3 holes. and it is for cake, cupcake, fondant, cookie cream decoration.   Features   - Color: Shown in the pictures. - Material: Plastic. - Bottom Diameter: 4.5cm. - Diameter: 2.3cm. - Height: 4.5cm. - Four Russian Piping Tip Couplers for Large Size Russian Piping Tips, One of them is 3-color Couplers - Compatible with all Plastic, Cotton, and Silicon Piping Bags. - Quickly and easily swap piping tips without discarding your piping bags. - Perfect for making your own beautiful and unique cakes, puff, or pastry.  Packing list: 4 * Piping Tip Couplers For Large Size Icing Nozzles Converter Quickly Easily Attach and Swap Piping Tips