Highest quality silicone: Nonstick material that won"t fade, flake or wear off. * Safe to use in any temperature. * Easy to unmold, with perfect release. * Easy to clean. Dishwasher safe. * Measurements of the hearts silicone mold in inches: W: 6.8 L: 11.60 H: 1.70 Approximated size of each heart in inches: W: 2.9 L: 2.9 H: 1.8 Capacity of each Cavity: 5 oz We invite you to see all the POLYMEROSE silicone molds: Just type POLYMEROSE in the search bar of Amazon, and you will find a wide variety of beautiful silicone molds!!