PLAID-Project Stencils. Kids will learn and have fun doing it with the help of these stencils. Each package contains six 11x8-1/2in heavy paper stencil sheets in specific themes: Family Tree; Vacation/Travel; Recycle; Science; Solar System; D.C. Landmarks and more. Contents conform to ASTM D4236. WARNING: Choking Hazard-small parts. Not for children under 3 years. Imported.