<p> <b>How to avoid bubbles:</b> <br> Use a toothpick to concentrate the air bubbles on the surface of the resin. Puncture them with a pin or undo them by applying heat with a heat gun. </P> <p> <b>How to clean:</b> <br> Clean the silicone molds with soapy water or rubbing alcohol and use a soft cloth to wipe clean. </P> <p> <b>How to storage: </b> <br> Keep these silicone molds away from direct sunlight and dust. </P> <p><b>After Sales:</b> <br> 100% customer satisfaction is our pursuit.If you have any questions or problems with our products, you are always welcomed to contact us and we will try our best to give you a satisfactory solution.</P>