Interior Size: 7.875x5.875x1" Fluid Volume: 25oz / 740ml Wall Thickness: 1/2" Material: Platinum Cure Silicone - Shore 30A Interior Finish: Polished / Shiny This mold is ideal for creating bases and plaques due to the ~1/8" radius on all four corners plus the edges that are on the ...Interior Size: 7.875x5.875x1" Fluid Volume: 25oz / 740ml Wall Thickness: 1/2" Material: Platinum Cure Silicone - Shore 30A Interior Finish: Polished / Shiny This mold is ideal for creating bases and plaques due to the ~1/8" radius on all four corners plus the edges that are on the interior bottom of the mold. It can also be used for general epoxy resin art where you want to encapsulate an object, or even a 4x6 or 5x7 photo.