SiliconeZone New Wave Standard Muffin Pan, Bright Blue/Chocolate Commercial design, advanced formula New Wave pattern is safe from -58 degrees F to 572 degrees F Made with FDA approved pure food grade silicone, it has no bulk fillers; Oven, microwave, freezer and dishwasher safe Even heat distribution; Quick and even cooling Constructed for added rigidity and stability; Easy grip handles High gloss, non-stick finish will not retain odors or flavors; Rinses and wipes clean easily