Grey Stuff Gale Force Nine100g of "Grey Stuff": Hobby Epoxy. Gale Force Nine is proud to introduce a new versatile sculpting medium to our Hobby Scenics range "Grey Stuff". This two-part epoxy was formulated with the miniature hobbyist in mind."Grey Stuff" is ideal for sculpting master miniatures (15mm - 120 mm scale). It yields superb results when used for converting and assembling models and miniatures it's also perfect to fill gaps in "build-up" kits. "Grey Stuff" is professionally proven to produce consistent results and stunning original sculptures.Pro Create's features and benefits make it a superior product for sculptors and modelers: No shrinkage. Extremely smooth texture. Long work life. Formula yields different consistencies. Superior ability to hold fine detail. No baking needed. Withstands up to four vulcanizations. Item Weight - 0.3 lbs.