Made from high quality platinum silicone, flexible, the finished candles are easy to pop out of the molds. | Size of Finished Candles - Small one: approx. 1.7 inch (W) x 1.8 inch (H), Large one: approx. 2 inch (W) x 3 inch (H). | Easy to Use for Candle Making - Just pour the melting liquid wax and set the wick into the mold and wait for cold process. | The candles are more easy to release if you make a cut on one side of the molds and bind the molds with rubber bands. | Teaching video: https://www.youtube.com/watch?v=JpjLM6aI6FA. It shows how to make a moulded candle using a silicone mold.