SimmerMat Heat Diffuser - Flame Diffuser Stove Cover Ring - Fire Diffuser for Any Type of Electric or Gas Stove - Dishwasher Safe Stove Top Cover - Steel Plates for Simmering and Slow Cooking - 1 Pack

Review Summary: The Simmer Mat Diffuser is a highly effective tool for achieving a low simmer on both gas and glass cooktops. It is particularly useful for dishes that require slow cooking, such as spaghetti sauce, beans, and soups. Users have praised its ability to prevent scorching and burning, ensuring that food is cooked evenly and with no residue at the bottom of the pan. The Simmer Mat Diffuser is easy to clean and does not emit any strange odors, making it a safe and reliable option for those with sensitivities to off-gases. It cools quickly, allowing for easy handling after use. Some users have criticized the appearance of the product, noting that it has white lettering on top, which they find tacky. However, this does not affect its functionality. Overall, the Simmer Mat Diffuser has received positive reviews for its effectiveness in achieving a low simmer and preventing burning. It is recommended for those who struggle with maintaining a low heat on their stovetop.