Spring Rose(TM) Silicone Muffin Cupcake Baking Cups Liners Molds (set of 24) Set Includes 12 Round Baking Cups and 12 Rectangular Cups Round Cups Are Approximately 2-3/4 Inches in Diameter and 1-3/8 Inches In Height Rectangular Cups Are 2-5/8 Inches Long and 9/16 Inch Tall Reusable. Also in 6 Gorgeous Colors. Mircrowave Safe. Oven Safe. Freezer Safe.