These handmade molds were made by using real mini biscotti and quality silicone rubber, which gives the finished product a very realistic look. They are very flexible and durable with easy release, perfect for DIY wax melts, candle embeds, soap embeds and resin making. These molds are non-toxic and food safe. This mold has 4 cavities and each cavity measures approximately 2" wide x .75" tall and 1" deep.