This stencil is perfect to use with your airbrush machine or with icing to make a lovely addition on any cookie. Our stencils are 5.5"x5.5" & made with 7mil food grade plastic. Measures about 3.5". Hand wash only with warm water & soap. Lay flat to air dry. Not dishwasher safe. Store flat to avoid bending or ripping. Diamond Background Stencil