[Home](./index.md) > [@three3d/volume](./volume.md) > [SphereFogMaterialUniforms](./volume.spherefogmaterialuniforms.md) > [isDoubleSide](./volume.spherefogmaterialuniforms.isdoubleside.md) ## SphereFogMaterialUniforms.isDoubleSide property **Signature:** ```typescript isDoubleSide: IUniform; ```