A fragrance delivery device comprising: a) a body portion, wherein the body portion has a volume and at least one body portion surface, wherein the volume comprises at least one network of a plurality of fluidly connected passages, wherein the at least one network of fluidly connected passages has at least one first end and at least one second end, wherein the at least one first end and at least one second end are separated by a distance, wherein at least one of the first or second ends are fluidly connected to the at least one body portion surface, wherein each individual passage within the plurality has a cross section, wherein the distance and the cross section of each passage within the plurality define a surface, b) at least one active composition, wherein the at least one active composition is disposed within the at least one network of a plurality of fluidly connected passages, and wherein the surface is configured to disperse the at least one active composition, wherein the surface is defined by a triply periodic minimal surface geometry, wherein the at least one active composition is a gel or a viscous liquid which is at least partially volatile, and wherein the at least one active composition is able to impart a fragrance to the surrounding space. a) a body portion, wherein the body portion has a volume and at least one body portion surface, wherein the volume comprises at least one network of a plurality of fluidly connected passages, wherein the at least one network of fluidly connected passages has at least one first end and at least one second end, wherein the at least one first end and at least one second end are separated by a distance, wherein at least one of the first or second ends are fluidly connected to the at least one body portion surface, wherein each individual passage within the plurality has a cross section, wherein the distance and the cross section of each passage within the plurality define a surface, wherein the body portion has a volume and at least one body portion surface, wherein the volume comprises at least one network of a plurality of fluidly connected passages, wherein the at least one network of fluidly connected passages has at least one first end and at least one second end, wherein the at least one first end and at least one second end are separated by a distance, wherein at least one of the first or second ends are fluidly connected to the at least one body portion surface, wherein each individual passage within the plurality has a cross section, wherein the distance and the cross section of each passage within the plurality define a surface, b) at least one active composition, wherein the at least one active composition is disposed within the at least one network of a plurality of fluidly connected passages, and wherein the surface is configured to disperse the at least one active composition, wherein the at least one active composition is disposed within the at least one network of a plurality of fluidly connected passages, and wherein the surface is configured to disperse the at least one active composition, wherein the surface is defined by a triply periodic minimal surface geometry, wherein the at least one active composition is a gel or a viscous liquid which is at least partially volatile, and wherein the at least one active composition is able to impart a fragrance to the surrounding space. <EOS>