ESSENTIAL DEPOT Silicone Soap Mold - Color Red - 11 x 1 Inch Loaf Size Red Silicone Soap Mold Will retain its shape after thousands of uses Dimensions (Inches): Interior: 11.25(L) X 3.25(W) X 3.70(H) Exterior: 11.75(L) X 3.75(W) X 3.941 (H) Wall thickness: .25 inch; Bottom thickness: .24 inch. Temperature ranges from -40 to 536 degrees Fahrenheit