Chill or bake as your recipe requires. Fill cavities with your prepared mixture. Easy-clean & dishwasher-safe – flip the tray inside-out, rinse, or drop on the top rack for a quick cleanup. Food-grade platinum silicone – BPA-free, odorless, and independently tested to withstand -40 °F to 440 °F (-40 °C – 226 °C) without warping or leaching.