The Staybowlizer provides a stable support base for mixing bowls on your countertop Works two ways: facing up, it holds bowls steady or at an angle for whisking.Facing down, bowl can be pressed into the Staybowlizer to suction into place BPA free, heat resistant to 200 degrees C/500 degrees F, oven, microwave and dishwasher safe Use as a double boiler: simply place on top of exiting sauce pan and the Staybowlizer will hold a top bowl securely in place Also ideal for use in healthcare settings, on boats and RVS, for pet dishes and more!