Armature wire creates the structure that keeps a sculpture together and provides a frame upon which to work. Economical aluminum wire is light weight, very pliable, nonstaining and noncorrosive. Suitable for kilnfired as well as ovenbaked projects. Features. Aluminum Armature Wire. Aluminum wire is noncorrosive. Ideal for clay, paper mache, or plaster roll sculptures. Keeps artists clay from collapsing. Can be put in oven or kilnIncludes. 20 Feet of Armature WireSpecifications. Color Metallic. Size 0.13 x 20. Safety No Choking Hazard. Allergens Contains No Allergens. Diameter 1/8. Material Aluminum