3-1/2 in (88.9 mm). Easy cleanup! No muffin pan needed! Here's why we love Reynolds Kitchens Baking Cups! No muffin pan needed! Remove paper separators. Place jumbo foil baking cups on a cookie sheet and bake. Perfect portions - ice cream or pudding cups; Salsa dips and chips; Vegetables and sides. Great for: Bakery-sized muffins, cupcakes and shortcakes. Our unconditional guarantee offers complete satisfaction or your money refunded. reynoldskitchen.com. how2recycle.info. Explore ReynoldsKitchens.com for more delicious recipes and cooking tips! To contact us: Visit: reynoldskitchens.com / Call 1-800-433-2244; Write: Reynolds Kitchens, PO Box 85583, Richmond, VA 23285-5583. Product made in the U.S.A.